PRAXIS M30 T47 68 mm crankset

Strictly compatible with PRAXIS M30 crank axles, the PRAXIS M30 bottom bracket bottom bracket features a high-quality design, including 7075-T6 aluminum cups. It incorporates steel bearings.

It is designed for installation of a Crank Arms Praxis M30 in a bicycle frame. Road T47 frame. The diameter of the axle is specific: 30mm on the left side, but reduced to 28mm on the right.