PBR FR SPROC 520 STEEL ST 2359G, BLK, 16

PBR developed an innovative line called RSS (Rubber Sprocket System) for 18NC front sprockets:

exceptional noise absence thanks to the rubber injected in the holes created on the front sprocket

combination of very high robustness and fluidity

durable injected rubber avoids ungluing problems

high reliability in intensive usage & many kilometers

available for sport, street and big capacity offroad motorbikes