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."
"8847
RK Standard chains are heat treated with Intense hardening process to prolong a chain wear life and ensure hassle free experience in daily riding experience.The economical choice for light duty motorcycle application...
Designed for motocross racer, lighter weight but stronger chain compare to Heavy Duty Chain.non-sealed chainExcellent quality and cost performance for motocross racers 50-150cc."
"8807