RK 630 GSV Silver 88 Classic Bike X-Ring Super Heavy Duty Motorcycle Chain Yamaha_YZF R1 <<< 520 Chain Conversion (04-05)_2005 X 1981-1982 Suzuki RM65 K3-K5

X 1981-1982 Suzuki RM65 K3-K5 >>>>> 428 Chain Conversion 2003-2005 Suzuki RM80 N

Advanced Power Transfer X Ring heavy duty drive chain from JT

J 2014-2018 Honda CBX250 Night Hawk 1987 Honda CM250 - Europe 1983 Honda CMX250 C

LAG 1988 Honda C50 LAC

RK 630 GSV Silver 88 Classic Bike X-Ring Super Heavy Duty Motorcycle Chain Yamaha_YZF R1 <<< 520 Chain Conversion (04-05)_2005 X 1981-1982 Suzuki RM65 K3-K5There are many chain manufacturers in the motorcycle industry but most (including some Japanese manufacturers) only offer a single type of sealing ring, using a "one type fits all approach" which is used on all their drive chains. This can be inefficient depending on the intended use. After several years of development, RK added the XW range of sealed chains to radically improve chain life and performance. This means less time replacing the chain and