Renthal - Twinring Rear Sprocket
- The longest lasting most durable off-road sprocket you can buy developed over 5 years
- The unique flat face design keeps weight to a minimum and means the TwinRing's as narrow as a regular chainwheel
- Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Electroless Nickel Coated steel
- Outer is expanded at 200 ?C and then fitted to inner, creating a permanent bond for the life of the sprocket
- Precision CNC machined to extremely tight tolerances
- Available for most popular dirt bikes with a 520 chain in sizes ranging from 47 to 53
- Extensively tested by David Knight and Team Honda Off-road
