Box Two M30-P Crankset upload This one BB is used

This one BB is used for many frame types that have a 41mm Diameter:

26" width and a durable aluminum crossbar for stiffness and strength

FRAME FIT: Race

Comfort Mesh Liner - ventilated mesh liner helps keep you comfortable and cool

STEERER MATERIAL: 7000 Series Aluminum

Box Two M30-P Crankset upload This one BB is usedThe Box Two M30 P Cranks are engineered using Boxs Oversize Technology design philosophy to provide the ultimate in stiffness and the low end of the weight curve. These being Box Two they have not gone full zealot with the Oversize, but they have included a Praxis made 30mm aluminum alloy spindle with the aim of increasing pedaling stiffness to the max. Fun fact: the crank arms and spider are actually from the Box One M35 Crank, so youll have that