RK 520SO is a Classic ! The best choice if you are looking for an economical chain for motorcycle from 250cc to 400cc. Developed with Polaris ATV with Special Heat Treatment for Off-road Usage."
"8851
Looking for an affordable, long lasting performance chain?RK GXW Series are designed to be top of the line for Superbike and Endurance Racing, featuring light weight, high strength and durability. RK GXW Series...
Designed for motocross racer, lighter weight but stronger chain compare to Heavy Duty Chain.non-sealed chainExcellent quality and cost performance for motocross racers 125cc to 250cc."
"8789