RK GB520EXW-120 Gold XW-Ring Chain Full Exhaust System NSR 250 R (1988-1990)

NSR 250 R (1988-1990)

2012: Kawasaki Ninja 650R

· Yamaha WR250R / WR250X 2017

RM 60 (2003)

MX kits for those who want OEM quality

RK GB520EXW-120 Gold XW-Ring Chain Full Exhaust System NSR 250 R (1988-1990)RK520 EXW Enduro ATV Factory racing gold chainThere 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. . Different types of seals for different applications maximises efficiency and performanceRK currently has FIVE types of