{"id":3531,"date":"2026-04-02T07:45:58","date_gmt":"2026-04-02T07:45:58","guid":{"rendered":"https:\/\/motorcyclechain.top\/?post_type=product&p=3531"},"modified":"2026-04-02T07:48:55","modified_gmt":"2026-04-02T07:48:55","slug":"x-ring-motorcycle-chain-428h-x-520h-x-525h-x-530h-x-korea-ever-power","status":"publish","type":"product","link":"https:\/\/motorcyclechain.top\/sk\/product\/x-ring-motorcycle-chain-428h-x-520h-x-525h-x-530h-x-korea-ever-power\/","title":{"rendered":"Motocyklov\u00e1 re\u0165az X-Ring 428H-X 520H-X 525H-X 530H-X | Korea Ever-Power"},"content":{"rendered":"

\u010co je to re\u0165az X-Ring?<\/h2>\n
\n

Jeden Motocyklov\u00e1 re\u0165az s X-kr\u00fa\u017ekom<\/strong> je utesnen\u00e1 val\u010dekov\u00e1 hnacia re\u0165az, ktor\u00e1 pou\u017e\u00edva gumen\u00e9 tesnenia s prierezom v tvare X namiesto kruhov\u00fdch O-kr\u00fa\u017ekov, ktor\u00e9 sa nach\u00e1dzaj\u00fa v \u0161tandardn\u00fdch utesnen\u00fdch re\u0165aziach. Ka\u017ed\u00e9 tesnenie v tvare X m\u00e1 \u0161tyri vyv\u00fd\u0161en\u00e9 okraje \u2013 dva na ka\u017edej strane \u2013 ktor\u00e9 sa dot\u00fdkaj\u00fa pl\u00f4ch dosiek, \u010d\u00edm vytv\u00e1raj\u00fa dve samostatn\u00e9 tesniace l\u00ednie na spoj namiesto jednej. T\u00e1to geometria rozde\u013euje kontaktn\u00fd tlak tesnenia na men\u0161iu efekt\u00edvnu plochu povrchu, \u010do zni\u017euje trenie v porovnan\u00ed s tesneniami s O-kr\u00fa\u017ekami a z\u00e1rove\u0148 v skuto\u010dnosti zlep\u0161uje spo\u013eahlivos\u0165 tesnenia t\u00fdm, \u017ee poskytuje sekund\u00e1rnu kontaktn\u00fa l\u00edniu v pr\u00edpade, \u017ee je prv\u00e1 naru\u0161en\u00e1 mikroskopick\u00fdmi ne\u010distotami alebo povrchov\u00fdmi zmenami.<\/p>\n

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

V\u00fdsledkom je re\u0165az, ktor\u00e1 v hierarchii v\u00fdkonu prevy\u0161uje \u0161tandardn\u00e9 re\u0165aze bez tesnenia aj konven\u010dn\u00e9 kon\u0161trukcie s O-kr\u00fa\u017ekami: medzi jednotliv\u00fdmi mazaniami be\u017e\u00ed dlh\u0161ie ako obe tieto re\u0165aze, m\u00e1 ni\u017e\u0161ie straty tren\u00edm na tesniacej ploche ako re\u0165aze s O-kr\u00fa\u017ekami a poskytuje ochranu proti kor\u00f3zii a vn\u00fatorn\u00e9 zadr\u017eiavanie maziva, s \u010d\u00edm sa \u017eiadna re\u0165az bez tesnenia nevyrovn\u00e1. Spolo\u010dnos\u0165 Korea Ever-Power Motorcycle Chain Co., Ltd. dod\u00e1va re\u0165aze s X-kr\u00fa\u017ekov\u00fdm tesnen\u00edm v \u0161tyroch \u0161pecifik\u00e1ci\u00e1ch \u2013 428H-X, 520H-X, 525H-X a 530H-X \u2013 v\u0161etky s kon\u0161trukciou s pln\u00fdm puzdrom a NBR X-kr\u00fa\u017ekov\u00fdmi tesneniami.<\/p>\n<\/div>\n

<\/p>\n

\u0160pecifik\u00e1cie \u2014 428H-X \/ 520H-X \/ 525H-X \/ 530H-X<\/h2>\n
\n

D\u013a\u017eky \u010dapov na re\u0165aziach s X-kr\u00fa\u017ekami s\u00fa dlh\u0161ie ako pri re\u0165aziach bez tesnenia s rovnak\u00fdm rozstupom, preto\u017ee dr\u00e1\u017eka X-kr\u00fa\u017eka vyfr\u00e9zovan\u00e1 do vn\u00fatornej plochy dosky prispieva k celkov\u00e9mu pre\u010dnievaniu \u010dapu v ka\u017edom spoji. \u00dadaje o pevnosti v \u0165ahu uveden\u00e9 ni\u017e\u0161ie odr\u00e1\u017eaj\u00fa testovan\u00e9 medzn\u00e9 za\u0165a\u017eenia na kon\u0161trukcii s pln\u00fdm puzdrom s plne zmontovan\u00fdmi tesneniami X-kr\u00fa\u017ekov.<\/p>\n<\/div>\n

\n\n\n\n\n\n\n\n\n
\u010c\u00edslo re\u0165aze<\/th>\nRozstup (mm)<\/th>\nTyp puzdra<\/th>\n\u0160\u00edrka (mm)<\/th>\nPriemer \u010dapu (mm)<\/th>\nD\u013a\u017eka \u010dapu (mm)<\/th>\nPriemer valca (mm)<\/th>\nVn\u00fatorn\u00e1 \u0161\u00edrka dosky T (mm)<\/th>\nVonkaj\u0161\u00ed rozmer dosky T (mm)<\/th>\nPevnos\u0165 v \u0165ahu (kN)<\/th>\nHmotnos\u0165 (kg\/m\u00b2)<\/th>\n<\/tr>\n<\/thead>\n
428H-X<\/td>\n12.700<\/td>\nPevn\u00fd<\/td>\n7.85<\/td>\n4.45<\/td>\n21.60<\/td>\n8.51<\/td>\n2.20<\/td>\n2.03<\/td>\n23.8<\/td>\n1.00<\/td>\n<\/tr>\n
520H-X<\/td>\n15.875<\/td>\nPevn\u00fd<\/td>\n6.35<\/td>\n5.24<\/td>\n22.00<\/td>\n10.16<\/td>\n2.40<\/td>\n2.40<\/td>\n34.0<\/td>\n1.21<\/td>\n<\/tr>\n
525H-X<\/td>\n15.875<\/td>\nPevn\u00fd<\/td>\n7.94<\/td>\n5.24<\/td>\n23.80<\/td>\n10.16<\/td>\n2.40<\/td>\n2.40<\/td>\n34.0<\/td>\n1.35<\/td>\n<\/tr>\n
530H-X<\/td>\n15.875<\/td>\nPevn\u00fd<\/td>\n9.60<\/td>\n5.24<\/td>\n25.40<\/td>\n10.16<\/td>\n2.40<\/td>\n2.40<\/td>\n34.0<\/td>\n1.39<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

\u0160tandardn\u00fd vs. O-kr\u00fa\u017eok vs. X-kr\u00fa\u017eok \u2013 ktor\u00fd typ tesnenia je vhodn\u00fd pre va\u0161u jazdu?<\/h2>\n
\n

V\u00fdber medzi \u0161tandardnou re\u0165azou, re\u0165azou s O-kr\u00fa\u017ekami a re\u0165azou s X-kr\u00fa\u017ekami je v podstate rozhodnutie o tom, na \u010do chcete vynalo\u017ei\u0165 \u00fasilie: bu\u010f na \u010dast\u00fa \u00fadr\u017ebu, aby \u013eah\u0161ia a lacnej\u0161ia re\u0165az fungovala, alebo na vy\u0161\u0161ie po\u010diato\u010dn\u00e9 n\u00e1klady, ktor\u00e9 zni\u017euj\u00fa n\u00e1roky re\u0165aze po\u010das jej \u017eivotnosti. Tabu\u013eka ni\u017e\u0161ie porovn\u00e1va tri typy tesnen\u00ed v r\u00f4znych rozmeroch, ktor\u00e9 s\u00fa pre v\u00e4\u010d\u0161inu jazdcov skuto\u010dne d\u00f4le\u017eit\u00e9.<\/p>\n

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

\n\n\n\n\n\n\n\n\n\n\n\n\n
Porovn\u00e1vac\u00ed bod<\/th>\n\u0160tandardn\u00e9 (bez tesnenia)<\/th>\nUtesnen\u00e9 O-kr\u00fa\u017ekom<\/th>\nX-kr\u00fa\u017ekov\u00e9 tesnenie<\/th>\n<\/tr>\n<\/thead>\n
Utesnenie kontaktn\u00fdch pl\u00f4ch<\/td>\n\u017diadne<\/td>\n1 na ka\u017ed\u00fa stranu<\/td>\n2 na ka\u017ed\u00fa stranu<\/td>\n<\/tr>\n
Vn\u00fatorn\u00e9 zadr\u017eiavanie tuku<\/td>\n\u017diadne \u2013 vym\u00fdva sa<\/td>\nUtesnen\u00e9 pre dlh\u00fa \u017eivotnos\u0165 re\u0165aze<\/td>\nUtesnen\u00e1 redundancia s dvoma perami<\/td>\n<\/tr>\n
Straty tren\u00edm tesnenia<\/td>\n\u017diadne (bez pe\u010date)<\/td>\nMierne<\/td>\nNi\u017e\u0161ie ako O-kr\u00fa\u017eok<\/td>\n<\/tr>\n
Interval extern\u00e9ho mazania<\/td>\n300 \u2013 500 km<\/td>\n600 \u2013 1 000 km<\/td>\n800 \u2013 1 200 km<\/td>\n<\/tr>\n
\u017divotnos\u0165 verzus \u0161tandard<\/td>\n1\u00d7 (z\u00e1kladn\u00e1 hodnota)<\/td>\n~2\u20133\u00d7<\/td>\n~3\u20134\u00d7<\/td>\n<\/tr>\n
V\u00fdkon v blate \/ vode<\/td>\nR\u00fdchla strata maziva v k\u013aboch<\/td>\nDobre chr\u00e1nen\u00e9<\/td>\nNajlep\u0161ia ochrana<\/td>\n<\/tr>\n
N\u00e1kupn\u00e1 cena<\/td>\nNajni\u017e\u0161ia<\/td>\nStred<\/td>\nVy\u0161\u0161ia<\/td>\n<\/tr>\n
Najvhodnej\u0161ie pre<\/td>\nPravideln\u00e1 \u00fadr\u017eba, such\u00e9 cesty, preteky<\/td>\nZmie\u0161an\u00fd stav, mierne mazanie<\/td>\nDia\u013ekov\u00e9 prepravy, drsn\u00e9 podmienky, n\u00edzke n\u00e1roky na \u00fadr\u017ebu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

The X-ring’s advantage over O-ring is not dramatic in light conditions \u2014 both outperform standard chains by a large margin. The difference becomes more apparent at higher mileage, in sustained wet or off-road use, and for riders who push their lubrication intervals. If you ride more than 10,000 km per year in mixed conditions, the X-ring’s longer service life and extended lube intervals typically recoup the price premium within one chain replacement cycle.<\/p>\n<\/div>\n

<\/p>\n

Pre\u010do si jazdci vyberaj\u00fa X-Ring pred in\u00fdmi utesnen\u00fdmi re\u0165azami<\/h2>\n
\n

Okrem vy\u0161\u0161ie uveden\u00e9ho porovnania geometrie tesnenia pon\u00fakaj\u00fa re\u0165aze s X-kr\u00fa\u017ekami \u0161pecifick\u00e9 praktick\u00e9 v\u00fdhody, ktor\u00e9 sa premietaj\u00fa do merate\u013en\u00fdch rozdielov v jazde a vlastn\u00edctve.<\/p>\n<\/div>\n