Renthal Sprocket Twinring Black 50T Bi-metal Grooved Packaged Category_A-Arm Kits NBR rubber is used for

NBR rubber is used for gaskets (NBR has excellent resistance to ethanol used in today's fuels

Proper care and maintenance will extend its lifespan

Made from CNC anodised aluminium pod

Developed specifically for off-road motorcycles & ATVs

~ Tube type 4 ply rating

Renthal Sprocket Twinring Black 50T Bi-metal Grooved Packaged Category_A-Arm Kits NBR rubber is used forThe Renthal Twinring Rear Sprocket is a long lasting durable Off Road sprocket that was developed and tested over the course of 5 years. The unique flat face two piece design keeps weight to a minimum and maximizes durability all while keeping a narrow profile. The outer steel ring is expanded at 200C and then fitted to the aluminium inner before cooling, this process creates a permanent bond while flat socket set screws prevent lateral movement