Light weight chainring bolt set, made of 7075 T6 aluminium. According to the manufacturer these bolt set is especially recommend for Rotor cranksets in connection with Rotor chainrings. Black anodized finish.
- Uses 2 hex wrenches to tighten or loosen bolt/nut
- Includes (5) 5mm-broach bolts and (5) 6mm-broach nuts
- For 4-arm and 5-arm cranks, Road and Mountain