Description

SUPERSPROX STEEL SPROCKET 39T BLACK RFE-451-39-BLK

Features

• Made from 1050-88 hardened steel plate
• CAD design allows for the maximum removal of weight while keeping core strength
• Steel teeth last up to 3 times longer than aluminum
• The only laser cut sprocket in the market, giving unparalleled fit on the wheel
• Larger tooth radius reduces chain friction and extends chain life
• Silver zinc base layer is combined with an additional black oxide outer layer to prevent rust

Fitment