- Fits Truvativ GXP and Howitzer external-bearing bottom brackets with 16-spline/notched cups (also fits Shimano HollowTech-II bottom brackets)- CNC machined, heat treated steel construction- 1/2" ratchet drive and 32mm wrench flat tool interfaces
– Fits Truvativ GXP and Howitzer external-bearing bottom brackets with 16-spline/notched cups (also fits Shimano HollowTech-II bottom brackets)
– CNC machined, heat treated steel construction
– 1/2″ ratchet drive and 32mm wrench flat tool interfaces
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