SPIRIT 24mm Axle for Birdy

CRODER SPIRIT provides our customer many axles with different lengths, among them is our special axle kit for Double chainring that we designed for BIRDY folding bike. You only need to replace two parts of the axle and the CRODER BIRDY B.B., then you can easily change your original SPIRIT Crankset on the ROAD BIKE to your Birdy bike.