* For use with BB30 Wide 30mm diameter cranks with a spindle length of at least 104mm (BB30 Wide, BB30a, 386EVO, Rotor 3D+, SRAM BB30 Wide)* Will not work with standard BB30 cranksets* Use only bottom bracket tools compatible with 16-notch MegoEvo BB’s. (FSA MegaEvo and Park Tool BBT-29)