SRAM Chainring Bolts For 4-Arm Cranksets (107 BCD) - Black D4 Innovative pentagon hub system increases
Yard notes & kiln story
Description
SRAM Chainring Bolts For 4 Arm Cranksets (107 BCD) Black D4 Innovative pentagon hub system increases Innovative pentagon hub system increases braking safety – especially on long downhill runs Note: Spindle length must be 103mm or longer when used in a 68mm wide shell