For Hawk RacingTM BB3086TM, RaceFace® CinchTM, Rotor® BSA30, Zipp® VumaTM and other external bottom bracket system
- Use with 1/2"" two-way ratchet wrench (#53R4)
- Product Dimensions: 5.3 x 5.3 x 2.8cm
- Weight: 0.138kg
- Colour : Silver
- Material : Cr-Mo Steel