{"id":3523,"date":"2026-04-02T07:20:22","date_gmt":"2026-04-02T07:20:22","guid":{"rendered":"https:\/\/motorcyclechain.top\/?post_type=product&#038;p=3523"},"modified":"2026-04-02T07:20:26","modified_gmt":"2026-04-02T07:20:26","slug":"professional-motorcycle-chain-415p-420p-428p-520p-530p-solid-bush-serie","status":"publish","type":"product","link":"https:\/\/motorcyclechain.top\/fr\/product\/professional-motorcycle-chain-415p-420p-428p-520p-530p-solid-bush-serie\/","title":{"rendered":"Cha\u00eene professionnelle pour moto \u2014 S\u00e9rie 415P \/ 420P \/ 428P \/ 520P \/ 530P \u00e0 bagues pleines"},"content":{"rendered":"<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8;\">\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Pr\u00e9sentation du produit<\/h2>\n<p>UN <strong>professional motorcycle chain<\/strong> is a high-performance drive chain built to tighter dimensional tolerances and from higher-grade materials than standard roller chains. These chains are typically used by professional racers and experienced riders who demand consistent, predictable power delivery and are prepared to maintain their drivetrain at shorter intervals to achieve it. Professional chains prioritise low friction, accurate pitch, and structural integrity under peak mechanical loads \u2014 the properties that determine whether a chain behaves consistently lap after lap or road segment after road segment rather than just surviving through a replacement interval.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3527 aligncenter\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-1.webp\" alt=\"cha\u00eene de moto professionnelle 1\" width=\"600\" height=\"600\" srcset=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-1.webp 600w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-1-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<p>Korea Ever-Power Motorcycle Chain Co., Ltd. supplies the P-series professional motorcycle chain in five sizes: 415P, 420P, 428P, 520P, and 530P. All five use solid-bore bushing construction \u2014 the same bushing type found in our motocross chain range \u2014 which provides greater radial stiffness and a larger pin-bushing contact area than the curled bushings used in standard-series and reinforced H-grade chains. The P designation reflects both the solid bushing and the tighter overall manufacturing tolerances applied to this series. Tensile strengths range from 15.6 kN on the 415P through to 28.0 kN on the 520P and 530P.<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550 R2 TECHNICAL SPECIFICATIONS \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Professional Motorcycle Chain Size Chart<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8; margin-bottom: 16px;\">\n<p>All five P-series professional chains use solid-bore bushings machined from high-quality alloy steel. The 520P and 530P run 2.40 mm inner plates and 2.35 mm outer plates \u2014 identical in gauge to our 520H and 530H reinforced H-grade chains \u2014 combined with solid bushing construction that provides better dimensional stability under the cyclic loads of performance riding. The 415P through 428P are sized for smaller-displacement high-performance applications where weight and friction efficiency are the primary criteria alongside strength.<\/p>\n<\/div>\n<div style=\"overflow-x: auto; width: 100%; margin: 16px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 700px; font-size: clamp(12px,1.5vw + 8px,14px);\">\n<thead>\n<tr style=\"background-color: #1a3c6e; color: #fff;\">\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Num\u00e9ro de cha\u00eene<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Pas (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Type de douille<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Largeur (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Diam\u00e8tre de la broche (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Longueur de la broche (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Diam\u00e8tre du rouleau (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Plaque T Int\u00e9rieure (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Plaque T Ext\u00e9rieure (mm)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">R\u00e9sistance \u00e0 la traction (kN)<\/th>\n<th style=\"padding: 9px 7px; text-align: center; border: 1px solid #2a4c7e;\">Poids (kg\/m)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0f5ff;\">\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8; font-weight: bold;\">415P<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">12.700<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">Solide<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">4.76<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">3.96<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">13.00<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">7.76<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.50<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.50<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">15.6<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">0.53<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8; font-weight: bold;\">420P<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">12.700<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">Solide<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">6.35<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">3.96<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">15.50<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">7.77<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.60<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.60<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">16.0<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">0.57<\/td>\n<\/tr>\n<tr style=\"background: #f0f5ff;\">\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8; font-weight: bold;\">428P<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">12.700<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">Solide<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">7.85<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">4.45<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">16.70<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">8.51<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.60<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.60<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">17.8<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">0.71<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8; font-weight: bold;\">520P<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">15.875<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">Solide<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">6.35<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">5.08<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">19.00<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">10.16<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">2.40<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">2.35<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">28.0<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.02<\/td>\n<\/tr>\n<tr style=\"background: #f0f5ff;\">\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8; font-weight: bold;\">530P<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">15.875<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">Solide<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">9.53<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">5.08<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">22.10<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">10.16<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">2.40<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">2.35<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">28.0<\/td>\n<td style=\"padding: 8px 7px; text-align: center; border: 1px solid #d0dce8;\">1.15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- \u2550\u2550\u2550 O13 ADVANTAGES \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Advantages of the Professional Motorcycle Chain<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8; margin-bottom: 16px;\">\n<p>Professional motorcycle chains offer measurable advantages over standard-series chains for riders and applications where drivetrain performance and reliability matter. These advantages are rooted in construction differences \u2014 specifically the solid bushing and tighter-tolerance production \u2014 rather than marketing positioning.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3525 aligncenter\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-detail-1.webp\" alt=\"professional motorcycle chain detail 1\" width=\"1534\" height=\"1024\" srcset=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-detail-1.webp 1534w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-detail-1-1280x854.webp 1280w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-detail-1-980x654.webp 980w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-detail-1-480x320.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1534px, 100vw\" \/><\/p>\n<\/div>\n<ul style=\"list-style: none; padding-left: 0; margin: 0 0 20px;\">\n<li style=\"display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; font-size: 20px;\">\ud83d\udca1<\/span><br \/>\n<strong>Increased durability and strength under sustained load:<\/strong> P-series chains are manufactured from higher-grade materials with tighter process controls than standard chains. The 520P at 28.0 kN handles sustained high-power loads without the plastic deformation that causes stretch and pitch inaccuracy in lighter-spec chains. This is particularly relevant for engines that regularly operate near their power peaks \u2014 track-use sport bikes, and heavily loaded performance tourers.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; font-size: 20px;\">\ud83d\udca1<\/span><br \/>\n<strong>Reduced wear rate on chain and sprockets:<\/strong> The solid bushing construction used in P-series chains maintains its cylindrical geometry under load better than a curled bushing. A bushing that retains accurate dimensions transfers load evenly across the full pin-bushing contact area, producing a lower wear rate at the joint \u2014 which is the primary source of chain elongation and the primary driver of sprocket wear. Reduced wear on the chain also means less accelerated wear transferred to the sprockets.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; font-size: 20px;\">\ud83d\udca1<\/span><br \/>\n<strong>Improved power transfer efficiency:<\/strong> A chain with tighter pitch accuracy and correctly-formed roller geometry engages sprocket teeth more cleanly at each contact point. This reduces the micro-impact energy lost at each tooth engagement \u2014 a factor in chain-drive efficiency that becomes measurable at higher speeds and power levels. Professional chains are not dramatically more efficient than a well-maintained standard chain, but the margin is consistent over the chain&#8217;s life rather than degrading as pitch accuracy drops with wear.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; font-size: clamp(14px,2vw + 10px,18px);\"><span style=\"flex-shrink: 0; font-size: 20px;\">\ud83d\udca1<\/span><br \/>\n<strong>Safer and more predictable operation:<\/strong> A chain that maintains accurate dimensions over a longer service period reduces the probability of unexpected tension loss or accelerated wear that might not be detected before it causes a problem. For riders covering high mileage or operating at performance levels where drivetrain predictability matters for safety, the reduced failure-mode probability of a professional chain justifies the price difference over a standard equivalent.<\/li>\n<\/ul>\n<p><!-- \u2550\u2550\u2550 O6 MAINTENANCE & LUBRICATION \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Motorcycle Chain Maintenance and Lubrication<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8; margin-bottom: 16px;\">\n<p>Chain maintenance and lubrication are the most significant factors determining whether a professional motorcycle chain reaches its design service life or wears out prematurely. A professional chain that is cleaned and lubricated on schedule will consistently outperform a higher-spec chain that is neglected. The process below applies to both non-sealed and sealed P-series chains, with differences in cleaning product selection noted where relevant.<\/p>\n<\/div>\n<h3 style=\"font-size: clamp(15px,2vw + 10px,20px); color: #2c5282; margin-top: 20px; margin-bottom: 12px;\">How to Clean a Professional Motorcycle Chain<\/h3>\n<p style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8;\">Clean every 500\u20131,000 km or more frequently in wet or dusty conditions. For non-sealed P-series chains, any petroleum-based chain cleaner or degreaser is suitable. If the chain is a sealed O-ring variant, use only a dedicated O-ring-safe chain cleaner.<\/p>\n<ol style=\"list-style: none; padding-left: 0; margin: 0 0 16px;\">\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #f0f0f0;\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">1<\/span><br \/>\nPlace the bike on a centre stand or rear paddock stand so the rear wheel is off the ground.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #f0f0f0;\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">2<\/span><br \/>\nSpray chain cleaner onto the chain and allow it to soak for a few minutes to loosen accumulated dirt and old lubricant.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #f0f0f0;\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">3<\/span><br \/>\nScrub with a dedicated chain brush, paying particular attention to the roller cavities and the inner plate faces where grit accumulates most heavily.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #f0f0f0;\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">4<\/span><br \/>\nRinse with water to remove residual cleaner, then dry thoroughly with a clean rag.<\/li>\n<\/ol>\n<h3 style=\"font-size: clamp(15px,2vw + 10px,20px); color: #2c5282; margin-top: 20px; margin-bottom: 12px;\">How to Lubricate a Professional Motorcycle Chain<\/h3>\n<ol style=\"list-style: none; padding-left: 0; margin: 0 0 16px;\">\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #f0f0f0;\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">1<\/span><br \/>\nApply a thin, even coat of motorcycle chain lubricant to both the inner and outer plate faces, and the rollers. Target the inner faces \u2014 this is where roller-to-sprocket contact and inter-link friction occurs.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #f0f0f0;\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">2<\/span><br \/>\nRotate the rear wheel several times by hand to distribute the lubricant through all the links evenly.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; font-size: clamp(14px,2vw + 10px,18px);\"><span style=\"flex-shrink: 0; background: #1a3c6e; color: #fff; border-radius: 50%; min-width: 26px; height: 26px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold;\">3<\/span><br \/>\nWipe away any excess lubricant with a clean rag. Excess lubricant on the outer plate faces attracts abrasive dirt and flings onto the rear tyre under centrifugal force \u2014 both outcomes are harmful.<\/li>\n<\/ol>\n<h3 style=\"font-size: clamp(15px,2vw + 10px,20px); color: #2c5282; margin-top: 20px; margin-bottom: 12px;\">Maintenance Tips<\/h3>\n<ul style=\"list-style: none; padding-left: 0; margin: 0 0 16px;\">\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\nDo not over-lubricate. Excess lubricant collects road grit and forms a grinding paste that accelerates wear on rollers and sprocket teeth \u2014 the opposite of the intended effect.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\nIncrease cleaning frequency in wet, dusty, or off-road conditions. Road spray and grit bypass the outer plates and reach the rollers within a few hundred kilometres in adverse conditions.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\nClean before lubricating, not instead of cleaning. Lubricating a dirty chain traps grit inside the lubricant film rather than displacing it.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px);\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\nInspect for kinks, rust, or stiff links at every cleaning interval. Any of these is a signal to replace the chain immediately \u2014 a damaged professional chain should not be returned to service with an adjustment or repair.<\/li>\n<\/ul>\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 20px auto; border-radius: 6px;\" title=\"motorcycle chain lubrication and inspection process\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-Installation-and-maintenance-3.webp\" alt=\"motorcycle chain lubrication and inspection process\" \/><\/p>\n<p><!-- \u2550\u2550\u2550 R3 SPROCKETS \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Motorcycle Sprockets and Professional Motorcycle Chains<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8;\">\n<p>Motorcycle sprockets and chains are essential components of the drivetrain system \u2014 they work together to transfer power from the engine to the rear wheel, and both wear in proportion to the loads applied and the maintenance provided. When the engine is running, the front sprocket turns the chain, which in turn rotates the rear sprocket and consequently the rear wheel. This process repeats continuously at every operating speed, making the chain and both sprockets some of the highest-cycle mechanical components on the machine.<\/p>\n<p><strong>How motorcycle sprockets and chains work together:<\/strong> the front (drive) sprocket is small and turns faster, engaging each chain link more frequently per revolution. This is why front sprockets wear faster than rear sprockets despite carrying the same chain \u2014 the tooth-to-roller engagement frequency is higher by the ratio of rear to front tooth count. In a typical 520P chain application on a 400\u2013600cc sport bike, the front sprocket might have 14\u201316 teeth and the rear 40\u201348, meaning each front tooth engages roughly three times for every rear tooth engagement.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3479 aligncenter\" style=\"max-width: 100%; height: auto; display: block; margin: 12px 0; border-radius: 6px;\" title=\"cha\u00eene et pignon de moto 2\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-and-sprocket-2.webp\" alt=\"cha\u00eene et pignon de moto 2\" width=\"1254\" height=\"1254\" srcset=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-and-sprocket-2.webp 1254w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-and-sprocket-2-980x980.webp 980w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-and-sprocket-2-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1254px, 100vw\" \/><\/p>\n<p>Motorcycle sprockets and chains typically need to be replaced every 20,000\u201330,000 kilometres, though this range varies considerably based on riding intensity, lubrication frequency, and chain type. Inspect sprockets at every chain cleaning interval. Replace sprocket and chain together when teeth show hook-shaped profiles, thinned tips, or asymmetric wear on one side of the tooth face.<\/p>\n<p>We supply matching sprockets for all five professional chain pitch sizes. Browse our full range of <a style=\"color: #1a6ec8; text-decoration: underline;\" href=\"https:\/\/chains-sprockets.com\/\" target=\"_blank\" rel=\"noopener\">cha\u00eenes et pignons de moto<\/a>, or contact us with your motorcycle make, model, and year for fitment confirmation before ordering.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3526 aligncenter\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-component-1.webp\" alt=\"professional motorcycle chain component 1\" width=\"1402\" height=\"1121\" srcset=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-component-1.webp 1402w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-component-1-1280x1023.webp 1280w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-component-1-980x784.webp 980w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/professional-motorcycle-chain-component-1-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><\/p>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8; margin-top: 16px;\">\n<p>Tips for maintaining your <a style=\"color: #1a6ec8; text-decoration: underline;\" href=\"https:\/\/motorcyclechain.top\/fr\/product-category\/motorcycle-chain\/\">cha\u00eene de moto<\/a> and sprockets:<\/p>\n<\/div>\n<ul style=\"list-style: none; padding-left: 0; margin: 0 0 20px;\">\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\n<strong>Inspect the chain for wear.<\/strong> The chain should maintain correct tension within the adjustment range. If axle adjustment has reached its limit before the chain reaches the elongation threshold, both chain and sprockets should be replaced.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px); border-bottom: 1px solid #eee;\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\n<strong>Clean and lubricate the chain every 500\u20131,000 km.<\/strong> More frequently in dusty or wet conditions. Use a dedicated chain cleaner and a motorcycle-specific chain lubricant \u2014 do not substitute general-purpose oils.<\/li>\n<li style=\"display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: clamp(14px,2vw + 10px,18px);\"><span style=\"flex-shrink: 0; color: #1a3c6e;\">\ud83d\udd11<\/span><br \/>\n<strong>Inspect sprockets for wear at every cleaning.<\/strong> Replace sprockets immediately if teeth show hook-shaped profiles or thinned tips \u2014 worn sprockets will destroy a new chain within a few hundred kilometres.<\/li>\n<\/ul>\n<p><!-- \u2550\u2550\u2550 O7 MANUFACTURER \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Korea Ever-Power Motorcycle Chain Co., Ltd. \u2014 Fabricant<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8;\">\n<p>Korea Ever-Power Motorcycle Chain Co., Ltd. specialises in chains produced to customer drawings and specifications. Our advantage is reliable quality, competitive pricing, and prompt delivery across a comprehensive product range that includes standard, reinforced, professional, and sealed motorcycle chain types. We can supply a wide range of professional motorcycle chains in the P-series sizes listed above, as well as all types of matching sprockets for sale.<\/p>\n<p>The manufacturing network behind our supply spans five production facilities, ISO 9001 certified quality management, and a chain catalogue covering over 2,000 varieties exported to more than 80 countries. Professional chain production applies tighter process controls at the bushing machining and pin grinding stages compared to standard chain production \u2014 the additional quality steps are what produce the dimensional accuracy and surface finish that distinguish a professional chain from a standard-grade equivalent.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3488 aligncenter\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-workshop-3.webp\" alt=\"atelier de cha\u00eenes de moto 3\" width=\"1402\" height=\"1121\" srcset=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-workshop-3.webp 1402w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-workshop-3-1280x1023.webp 1280w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-workshop-3-980x784.webp 980w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-workshop-3-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><!-- \u2550\u2550\u2550 R4 FAQ \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Frequently Asked Questions \u2014 Professional Motorcycle Chain<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8;\">\n<p><strong>What distinguishes a professional motorcycle chain from a standard or reinforced chain?<\/strong><br \/>\nThe primary difference is bushing construction. P-series professional chains use solid-bore bushings machined from alloy steel; standard-series and H-grade reinforced chains use curled-type (rolled) bushings. The solid bushing maintains its cylindrical geometry more accurately under cyclic loading, which reduces the pin-bushing wear rate and keeps pitch accuracy higher for longer. Professional chains also typically carry tighter dimensional tolerances across all components compared to standard production chains.<\/p>\n<p><strong>How does the 520P compare to the standard 520 and the 520H?<\/strong><br \/>\nThe standard 520 uses curled bushings and 2.03\/1.96 mm plates with 26.5 kN tensile strength. The 520H uses curled bushings with heavier 2.40\/2.35 mm plates and 30.5 kN tensile strength. The 520P uses solid bushings with the same 2.40\/2.35 mm plate gauge as the 520H and 28.0 kN tensile strength. In practical terms, the 520P prioritises dimensional stability and reduced friction through solid bushing construction; the 520H prioritises maximum plate-based tensile strength with curled bushing simplicity. The 520P weighs 1.02 kg\/m versus 1.04 kg\/m for the 520H \u2014 a marginal difference in practice.<\/p>\n<p><strong>Is a professional motorcycle chain suitable for daily street riding?<\/strong><br \/>\nYes, with appropriate maintenance. Professional chains perform well on street motorcycles and deliver better service life than standard chains when maintained on the same schedule. However, their advantages are most apparent in high-power or high-cycle applications where accurate pitch and low friction are more measurable. For a low-power commuter with consistent lubrication habits, a standard chain is likely sufficient and more cost-effective.<\/p>\n<p><strong>How often should I clean and lubricate a 520P or 428P professional chain?<\/strong><br \/>\nEvery 500\u20131,000 km under normal street conditions. In wet, dusty, or off-road conditions, reduce to 300\u2013500 km. The solid bushing does not change lubrication requirements \u2014 the joint still depends on externally applied lubricant for non-sealed variants. Sealed versions of professional chains are available and reduce the external lubrication requirement, as internal grease is retained by the seal throughout the chain&#8217;s service life.<\/p>\n<p><strong>What sprocket materials work best with professional motorcycle chains?<\/strong><br \/>\nSteel sprockets are the most common pairing and provide the best overall durability. Aluminium sprockets are lighter and suit racing applications where low unsprung weight matters, but they wear faster \u2014 typically replaced 2\u20133 times per chain on high-power machines. For a street professional chain application where longevity is the priority, steel sprockets matched in both pitch and tooth count to OEM specifications are the practical choice.<\/p>\n<p><strong>What signs indicate a professional motorcycle chain needs replacing?<\/strong><br \/>\nMeasure 20 links under tension. Replace when the measured length exceeds the nominal 20-link distance by 3% or more. Also replace if: any link is visibly kinked or stiff; the chain cannot be adjusted to within the specified slack range without reaching the axle adjuster limit; or the chain makes audible slapping or clicking sounds during normal riding that were not present when the chain was new.<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550 R5 CUSTOMER REVIEWS \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Avis clients<\/h2>\n<div style=\"font-size: clamp(14px,2vw + 10px,18px); line-height: 1.8;\">\n<p><strong>Shin Woo-jin<\/strong>, Track Day Rider, Incheon (February 2025)<br \/>\n&#8220;Running a 520P on my CBR600RR for track days. I check pitch after every three sessions \u2014 still within spec at session 12. Compared to the standard 520 I was using before, the elongation rate is clearly slower. Whether it&#8217;s the solid bushing or the tighter tolerances I can&#8217;t say definitively, but the measured difference is real.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #d0dce8; margin: 16px 0;\" \/>\n<p><strong>Yoon Hye-jin<\/strong>, Sport Rider, Busan (January 2025)<br \/>\n&#8220;Fitted the 428P on my 250cc sport bike. Power transfer feels crisper than with the standard 428 \u2014 I put it down to the chain seating more precisely on the sprocket teeth. At 6,000 km, wear is minimal and the chain is still quiet. Maintenance every 500 km which I was already doing.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #d0dce8; margin: 16px 0;\" \/>\n<p><strong>Park Jun-seok<\/strong>, Performance Workshop Technician, Seoul (March 2025)<br \/>\n&#8220;We spec 520P for customer bikes that are tuned above stock power output. The solid bushing holds up better under the torque spikes that come with performance modifications \u2014 we&#8217;ve had less wear-related callback on chains since switching to the P-series. Price is reasonable for what it is.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #d0dce8; margin: 16px 0;\" \/>\n<p><strong>Lee Chang-hoon<\/strong>, Adventure Tourer, Gyeonggi-do (December 2024)<br \/>\n&#8220;Used the 530P on a 16-day touring trip through the east coast. Around 4,200 km in total including some unpaved mountain sections. Chain held tension well throughout \u2014 only adjusted it once at the 2,500 km mark. Solid bushing seems to make a difference for sustained high-speed touring where a standard chain would stretch more noticeably.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #d0dce8; margin: 16px 0;\" \/>\n<p><strong>Kim So-young<\/strong>, Motorcycle Instructor, Daegu (October 2024)<br \/>\n&#8220;Our advanced riding school uses 428P chains on the training bikes. Students at this level are harder on equipment than beginners but also more consistent in their riding, which means the chain wear pattern is more even. The solid bushing construction holds up to the repetitive high-rpm acceleration exercises without the rapid stretch we saw with standard 428 chains.&#8221;<\/p>\n<hr style=\"border: none; border-top: 1px solid #d0dce8; margin: 16px 0;\" \/>\n<p><strong>Cho Jae-min<\/strong>, Dealer and Parts Distributor, Ulsan (November 2024)<br \/>\n&#8220;We stock both 520P and 530P for the performance aftermarket segment. Customer retention on these is high \u2014 once riders try the P-series they don&#8217;t go back to standard. Quality from Korea Ever-Power has been consistent across all our orders. No quality complaints in the past year.&#8221;<\/p>\n<\/div>\n<p><!-- \u2550\u2550\u2550 R6 PACKING AND SHIPPING \u2550\u2550\u2550 --><\/p>\n<h2 style=\"font-size: clamp(18px,2.5vw + 11px,26px); color: #1a3c6e; border-left: 4px solid #e8a020; padding-left: 12px; margin-top: 40px; margin-bottom: 16px;\">Emballage et exp\u00e9dition<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3484\" style=\"max-width: 100%; height: auto; display: block; margin: 12px 0; border-radius: 6px;\" title=\"emballage et exp\u00e9dition de cha\u00eenes de moto\" src=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-packing-and-shipping.webp\" alt=\"emballage et exp\u00e9dition de cha\u00eenes de moto\" width=\"1402\" height=\"1121\" srcset=\"https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-packing-and-shipping.webp 1402w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-packing-and-shipping-1280x1023.webp 1280w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-packing-and-shipping-980x784.webp 980w, https:\/\/motorcyclechain.top\/wp-content\/uploads\/2026\/04\/motorcycle-chain-packing-and-shipping-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Solid-bushing professional motorcycle chains in 415P, 420P, 428P, 520P, and 530P \u2014 tensile strength from 15.6 kN (415P) to 28.0 kN (520P\/530P). Designed for experienced riders and performance applications demanding tight tolerances, reduced friction, and consistent power transfer. Full spec table with pitch, roller diameter, pin data, plate thickness, and weight.<\/p>","protected":false},"featured_media":3527,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[2874],"product_tag":[],"class_list":{"0":"post-3523","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-motorcycle-chain","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/product\/3523","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/comments?post=3523"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/media\/3527"}],"wp:attachment":[{"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/media?parent=3523"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/product_brand?post=3523"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/product_cat?post=3523"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/motorcyclechain.top\/fr\/wp-json\/wp\/v2\/product_tag?post=3523"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}