{"id":3501,"date":"2026-04-02T05:31:09","date_gmt":"2026-04-02T05:31:09","guid":{"rendered":"https:\/\/motorcyclechain.top\/?post_type=product&p=3501"},"modified":"2026-04-02T06:20:17","modified_gmt":"2026-04-02T06:20:17","slug":"motorcycle-chain-full-drive-chain-range-from-25-series-to-530h","status":"publish","type":"product","link":"https:\/\/motorcyclechain.top\/sk\/product\/motorcycle-chain-full-drive-chain-range-from-25-series-to-530h\/","title":{"rendered":"Motocyklov\u00e9 re\u0165aze \u2013 kompletn\u00fd sortiment hnac\u00edch re\u0165az\u00ed od s\u00e9rie 25 do s\u00e9rie 530H"},"content":{"rendered":"
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Preh\u013ead produktu<\/h2>\n

A re\u0165az na motocykel<\/strong> is the primary mechanical link between the engine’s transmission output and the rear wheel. Every time the engine fires, torque travels through the gearbox, exits at the countershaft sprocket, passes along the roller drive chain, and rotates the rear sprocket to push the bike forward. As one of the most mechanically loaded components in the drivetrain, the chain’s condition directly determines how efficiently engine power reaches the road and how long the sprockets at each end remain serviceable.<\/p>\n

\"motorcycle<\/p>\n<\/div>\n

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Motorcycle chains are the most fundamental mechanical component of a motorcycle’s drive system. They transfer power from the engine to the rear wheel, and because of that constant mechanical duty, they must be lubricated regularly. Without consistent maintenance, a re\u0165az na motocykel<\/strong> use will stretch and weaken \u2014 causing the engine to run below its potential and shortening sprocket life at both ends.<\/p>\n

Korea Ever-Power Motorcycle Chain Co., Ltd. supplies the full series from compact 25-pitch chains used on small-displacement engines all the way through the 530H fitted on large touring and cruiser machines. The range includes standard non-sealed chains, O-ring variants, X-ring sealed options, and reinforced H-grade specifications \u2014 giving every buyer the exact specification their application needs. All chains are produced from heat-treated alloy steel, batch-tested for tensile strength, and dimensionally verified before dispatch.<\/p>\n<\/div>\n

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Specifications of Motorcycle Chains<\/h2>\n

\"Motocyklov\u00e1<\/p>\n

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The table below covers dimensional and mechanical data for the complete \u0165a\u017ek\u00e1 re\u0165az pre motocykle<\/strong> range. All measurements are in millimetres unless indicated. Break-load figures represent average ultimate tensile strength under controlled test conditions \u2014 apply an appropriate safety factor for actual working loads based on engine output and riding conditions.<\/p>\n<\/div>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
CHAIN NO.<\/td>\nPitch \u00d7 Width<\/td>\nRoller
\n\u2300 R<\/td>\n		Links Height<\/td>\nPlate Thickness<\/td>\nPin
\n\u2300 D<\/td>\n		D\u013a\u017eka kol\u00edka<\/td>\nBreak Load
\n(kgf)<\/td>\n		Hmotnos\u0165
\n(kg\/m\u00b2)<\/td>\n<\/tr>\n
P \u00d7 W<\/td>\nH1<\/td>\nH2<\/td>\nT<\/td>\nT2<\/td>\nF<\/td>\nG<\/td>\n<\/tr>\n
inch<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\nmm<\/td>\n<\/tr>\n<\/thead>\n
25<\/td>\n1\/4\u2033\u00d71\/8\u2033<\/td>\n6.35\u00d73.18<\/td>\n3.30<\/td>\n5.00<\/td>\n5.80<\/td>\nT10.75<\/td>\n0.75<\/td>\n2.30<\/td>\n3.80<\/td>\n4.80<\/td>\n450<\/td>\n0.14<\/td>\n<\/tr>\n
25-2<\/td>\n1\/4\u2033\u00d71\/8\u2033<\/td>\n6.35\u00d73.18<\/td>\n3.30<\/td>\n5.00<\/td>\n5.80<\/td>\nT10.75<\/td>\n0.75<\/td>\n2.30<\/td>\n7.03<\/td>\n8.02<\/td>\n900<\/td>\n0.26<\/td>\n<\/tr>\n
25H<\/td>\n1\/4\u2033\u00d71\/8\u2033<\/td>\n6.35\u00d73.18<\/td>\n3.30<\/td>\n5.00<\/td>\n5.80<\/td>\n1.00<\/td>\n1.00<\/td>\n2.30<\/td>\n4.50<\/td>\n5.10<\/td>\n560<\/td>\n0.16<\/td>\n<\/tr>\n
415S<\/td>\n1\/2\u2033\u00d75\/16\u2033<\/td>\n12.70\u00d77.76<\/td>\n7.77<\/td>\n8.55<\/td>\n9.70<\/td>\n1.00<\/td>\n1.00<\/td>\n3.62<\/td>\n5.50<\/td>\n6.70<\/td>\n920<\/td>\n0.33<\/td>\n<\/tr>\n
415H<\/td>\n1\/2\u2033\u00d75\/16\u2033<\/td>\n12.70\u00d77.76<\/td>\n7.77<\/td>\n10.20<\/td>\n11.80<\/td>\n1.50<\/td>\n1.50<\/td>\n3.96<\/td>\n6.40<\/td>\n7.80<\/td>\n1850<\/td>\n0.50<\/td>\n<\/tr>\n
420<\/td>\n1\/2\u2033\u00d71\/4\u2033<\/td>\n12.70\u00d76.35<\/td>\n7.77<\/td>\n10.20<\/td>\n11.80<\/td>\n1.50<\/td>\n1.50<\/td>\n3.96<\/td>\n7.50<\/td>\n8.40<\/td>\n1850<\/td>\n0.58<\/td>\n<\/tr>\n
420H<\/td>\n1\/2\u2033\u00d71\/4\u2033<\/td>\n12.70\u00d76.35<\/td>\n7.77<\/td>\n10.20<\/td>\n11.80<\/td>\n1.50<\/td>\n1.50<\/td>\n3.96<\/td>\n8.10<\/td>\n8.95<\/td>\n1900<\/td>\n0.65<\/td>\n<\/tr>\n
425<\/td>\n1\/2\u2033\u00d75\/16\u2033<\/td>\n12.70\u00d77.94<\/td>\n7.92<\/td>\n10.20<\/td>\n11.80<\/td>\n1.80<\/td>\n1.80<\/td>\n3.96<\/td>\n8.20<\/td>\n9.35<\/td>\n1850<\/td>\n0.58<\/td>\n<\/tr>\n
428<\/td>\n1\/2\u2033\u00d75\/16\u2033<\/td>\n12.70\u00d77.94<\/td>\n8.50<\/td>\n11.20<\/td>\n11.90<\/td>\n1.50<\/td>\n1.50<\/td>\n4.44<\/td>\n8.25<\/td>\n9.40<\/td>\n1900<\/td>\n0.68<\/td>\n<\/tr>\n
428H<\/td>\n1\/2\u2033\u00d75\/16\u2033<\/td>\n12.70\u00d77.94<\/td>\n8.50<\/td>\n11.20<\/td>\n12.20<\/td>\n1.80<\/td>\n1.80<\/td>\n4.44<\/td>\n8.90<\/td>\n10.20<\/td>\n2300<\/td>\n0.79<\/td>\n<\/tr>\n
428SH<\/td>\n1\/2\u2033\u00d75\/16\u2033<\/td>\n12.70\u00d77.94<\/td>\n8.50<\/td>\n11.20<\/td>\n12.20<\/td>\n2.00<\/td>\n2.00<\/td>\n4.44<\/td>\n9.30<\/td>\n10.70<\/td>\n2400<\/td>\n0.85<\/td>\n<\/tr>\n
520<\/td>\n5\/8\u2033\u00d71\/4\u2033<\/td>\n15.875\u00d76.35<\/td>\n10.16<\/td>\n13.00<\/td>\n14.80<\/td>\n2.00<\/td>\n2.00<\/td>\n5.06<\/td>\n8.50<\/td>\n10.10<\/td>\n3100<\/td>\n0.90<\/td>\n<\/tr>\n
520H<\/td>\n5\/8\u2033\u00d71\/4\u2033<\/td>\n15.875\u00d76.35<\/td>\n10.16<\/td>\n13.00<\/td>\n14.80<\/td>\n2.40<\/td>\n2.40<\/td>\n5.06<\/td>\n9.30<\/td>\n10.90<\/td>\n3300<\/td>\n1.00<\/td>\n<\/tr>\n
525<\/td>\n5\/8\u2033\u00d75\/16\u2033<\/td>\n15.875\u00d77.94<\/td>\n10.16<\/td>\n13.00<\/td>\n14.80<\/td>\n2.00<\/td>\n2.00<\/td>\n5.06<\/td>\n9.30<\/td>\n10.90<\/td>\n3100<\/td>\n0.97<\/td>\n<\/tr>\n
525H<\/td>\n5\/8\u2033\u00d75\/16\u2033<\/td>\n15.875\u00d77.94<\/td>\n10.16<\/td>\n13.00<\/td>\n14.80<\/td>\n2.40<\/td>\n2.40<\/td>\n5.06<\/td>\n10.00<\/td>\n11.60<\/td>\n3100<\/td>\n1.05<\/td>\n<\/tr>\n
530<\/td>\n5\/8\u2033\u00d73\/8\u2033<\/td>\n15.875\u00d79.53<\/td>\n10.16<\/td>\n13.00<\/td>\n14.80<\/td>\n2.00<\/td>\n2.00<\/td>\n5.06<\/td>\n10.10<\/td>\n11.60<\/td>\n3100<\/td>\n1.01<\/td>\n<\/tr>\n
530H<\/td>\n5\/8\u2033\u00d73\/8\u2033<\/td>\n15.875\u00d79.53<\/td>\n10.16<\/td>\n13.00<\/td>\n14.80<\/td>\n2.40<\/td>\n2.40<\/td>\n5.06<\/td>\n10.90<\/td>\n12.40<\/td>\n3300<\/td>\n1.12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

Importance of Motorcycle Chain Maintenance<\/h2>\n
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Keeping the chain clean matters for more than appearance. The dirtier a chain gets, the faster both the chain and the sprocket wear down \u2014 grit acts as an abrasive paste between the pin and bushing faces at every joint. Left unchecked, a contaminated chain will elongate far sooner than its design life and transfer that accelerated wear directly to both sprockets.<\/p>\n

When a chain wears too long and loosens excessively, it can get trapped between the front sprocket’s cover and the sprocket itself, or drop off the rear sprocket entirely and catch on the swingarm. These scenarios are preventable. The front sprocket always wears out first because it is smaller and each tooth engages the chain more frequently per revolution. Once the front sprocket shows wear, it rapidly accelerates wear on the chain and rear sprocket. A worn front sprocket is extremely hard on the chain \u2014 and chains are the most costly and critical part of the drivetrain system, so they deserve the most attention.<\/p>\n<\/div>\n

\"motorcycle<\/p>\n

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Motorcycle Chain Application Scenarios<\/h2>\n
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Choosing the right type of chain used in motorcycles<\/strong> depends on engine displacement, riding environment, and maintenance frequency. Over-specifying adds unnecessary rotating mass; under-specifying shortens service life and increases the risk of failure. The four scenarios below cover the most common applications in the regional market.<\/p>\n<\/div>\n

Urban Commuting and Delivery Fleets<\/h3>\n
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Scooters and commuters in the 50\u2013250cc range typically use 420 or 428 standard chains on paved roads under continuous low-load duty. A 428 at 1,900 kgf break load handles this application easily. Fleet operators benefit from consistent batch quality \u2014 every machine in a fleet behaves the same way, simplifying maintenance scheduling and parts stocking. On paved urban roads, a standard non-sealed chain cleaned and lubricated every 500 km delivers reliable service at the lowest cost per kilometre.<\/p>\n<\/div>\n

Mid-Range Sport and Naked Bikes (250\u2013600cc)<\/h3>\n
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The 520 series is the most common OEM fit on 250\u2013400cc sport bikes, with 520H or 525H used on higher-output machines in the 400\u2013600cc bracket. At 3,100\u20133,300 kgf tensile strength, these chains handle the acceleration forces of inline-four and parallel-twin engines without issue. Riders who extend their service intervals or experience mixed road conditions benefit from the sealed O-ring variant in this pitch.<\/p>\n

\"motorcycle<\/p>\n<\/div>\n

Off-Road, Motocross, and Enduro Riding<\/h3>\n
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Dirt and trail applications impose shock loads from jumps and fast acceleration on variable surfaces, combined with immersion in mud and water. O-ring sealed 428H or 520H chains are the practical choice \u2014 the rubber ring at each pin-bushing joint retains internal grease regardless of what the chain passes through. Standard non-sealed chains in off-road conditions require lubrication after nearly every ride, making sealed variants the more practical long-term choice despite the higher initial cost.<\/p>\n<\/div>\n

Large-Displacement Touring and Cruiser Motorcycles<\/h3>\n
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Bikes above 750cc \u2014 adventure tourers, large cruisers, and naked bikes \u2014 typically leave the factory with 530-series chains as OEM specification. The wider 9.53 mm inner dimension and heavier plate construction handle large parallel-twin and inline-four torque outputs without stress. Our 530H at 3,300 kgf and 1.12 kg\/m sits at the top of the standard range; for long-distance touring with minimal stop-for-maintenance, an O-ring 530H is the most practical option.<\/p>\n<\/div>\n

<\/p>\n

Core Advantages of Our Motorcycle Chain Range<\/h2>\n
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Selecting a motorcycle drive chain<\/strong> based on price alone is a false economy \u2014 a chain that stretches early accelerates sprocket wear at both ends, and sprockets are more expensive to replace than the chain itself. The advantages below reflect what our manufacturing process controls at every stage.<\/p>\n

\"motorcycle<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

Verified Tensile Strength Data<\/h3>\n

Every series has published break-load figures \u2014 from 450 kgf on the 25-series to 3,300 kgf on the 520H and 530H. Batch tensile testing is conducted before dispatch; test results are traceable to production lot.<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

Kol\u00edky z karburizovanej legovanej ocele<\/h3>\n

Pins are carburized to form a hard surface layer over a tough core \u2014 resisting wear at the pin-bushing interface, which is the contact zone primarily responsible for chain elongation and the primary trigger for early replacement.<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

Heat Treatment Across All Components<\/h3>\n

Pins, bushings, rollers, and plates are all quench-and-temper treated within controlled temperature ranges. This two-step process balances hardness and toughness \u2014 preventing the sudden fracture that can occur with under-tempered components.<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

Tight Dimensional Consistency<\/h3>\n

Pitch, roller diameter, and plate thickness are held to tight tolerances across production batches. This ensures the chain seats correctly on OEM sprockets without binding or excessive slack at first installation.<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

Multiple Seal Options<\/h3>\n

Standard, O-ring, and X-ring variants are available across popular sizes. Sealed chains retain factory grease inside the joint regardless of road spray, mud, or water \u2014 extending lubrication intervals and service life compared to non-sealed equivalents.<\/p>\n<\/div>\n

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\u2699\ufe0f<\/div>\n

OEM Cross-Reference Support<\/h3>\n

Our chain numbering aligns with HZPT OEM specifications. Workshops familiar with those part numbers can order by series directly with confidence that dimensions are equivalent. We supply specification-equivalent chains with full dimensional traceability.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Why Choose Korea Ever-Power Motorcycle Chain Co., Ltd.<\/h2>\n
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Korea Ever-Power Motorcycle Chain Co., Ltd. sources from the Ever-Power Transmission manufacturing network \u2014 a producer operating multiple facilities with over 110,000 square metres of combined plant area, more than 180 registered patents in chain engineering, and a catalogue covering over 2,000 chain varieties across 8,000+ product specifications exported to more than 80 countries. The motorcycle chain range is a focused discipline within this broader manufacturing capability, with dedicated quality controls aligned to the specific dimensional and mechanical standards that define a reliable chain sprocket for motorcycle<\/strong> drivetrain systems.<\/p>\n<\/div>\n