Renthal Sprocket Rear Blue 51T Alloy 7075 T6 Grooved Christmas 4mm wide x 15

4mm wide x 15

REPLACEMENT JOIN LINK FOR RK 520ZXW BLACK CHAIN - OUTER TYPE

with a two-color combination and a carbon fiber texture

giving it the custom factory look

Renthal Sprocket Rear Blue 51T Alloy 7075 T6 Grooved Christmas 4mm wide x 15Renthal sprockets feature a specially developed nickel chrome molybdenum alloy steel which is case hardened and core refined to give the ultimate combination of strength and hardness. Grooved sprockets have cut outs at the bottom of the tooth to allow the escape of mud that would otherwise be trapped between the sprocket and the chain. This prevents tension from being placed on the chain and the resulting accelerated wear Using advanced computer