- 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 - Color : Silver - Material : Cr-Mo Steel