Renthal Sprocket Rear Silver 47T Alloy 7075 T6 Grooved Model_Leatt Jersey Lite 4.5 air ventilation zips at the

air ventilation zips at the lower sleeves

Very easy to install

The 10U System is available in 4 different models for the Shoei GT-Air

Outside Diameter: 35mm

Compatible with 420-530 chains

Renthal Sprocket Rear Silver 47T Alloy 7075 T6 Grooved Model_Leatt Jersey Lite 4.5 air ventilation zips at theRenthal 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