Truvativ Power Spline Bottom Brackets

The Power Spline system is used by Truvativ. It's a stronger crank to axle attachment than square taper, but a cheaper system to manufacture than ISIS. Therefore it appears in the lower end of the Truvativ crank range.

Truvativ BB Power Spline 68 x 113

Truvativ Powerspline BB 73 x 118