RK 520XRE XW-rengasketju +CL (jousil.)

RK XRE chains features RK`s only technology of XW-Ring, which has two lubrication pools and three contact lips, a triple barrier structure to further seal the lubrication and prevent debris to enter the chain. The durability has been dramatically improved from XSO series.For Street Riding & TouringXW seal ringStreet Use minimum 15 000 kmRacing PerformanceLight weight, high strength and durability.Developed with Yoshimura SERT, Yamaha YART, SRC Kawasaki520 off road usage developed with KTM satel