Renthal 520 Twin Ring Off Road Rear Sprocket

Renthal 520 Twin Ring Off Road Rear Sprocket - Features

• Inner ring is high strength Ultralight 7075 T6 aluminum
• Outer ring is electroless nickel coasted steel
• Outer is expanded at 200°C and then fitted to inner, creating a permanent bond for the life of the sprocket
• The longest lasting most durable offroad sprocket you can buy developed over 5 years
• The unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel
• Precision CNC machined to extremely tight tolerances
• Available for most popular dirt bikes with 520 chain sizes ranging from 47-53
• Extensively tested by David Knight and Team Honda Offroad