NEW Shimano BB-RS500 Hollowtech II Press-Fit Bottom Bracket Type_Bottom Brackets a foot-actuated pivot lever that

a foot-actuated pivot lever that allows hands-free use of unfolding the rack and a lightweight 32 lbs construction for easy installation and removal

Its design offers a reduction in natural vibrations normally caused by the inner and outer chain plates rolling onto the chainring

Front Wheel: Shimano MT400-B Center Lock 15 x 110 mm hub

0 mm offset

Tightly spaced center knobs minimize rolling resistance

NEW Shimano BB-RS500 Hollowtech II Press-Fit Bottom Bracket Type_Bottom Brackets a foot-actuated pivot lever thatShimano BB RS500 Hollowtech II Bottom Brackets Fits Shimano Hollowtech II Cranksets Defined Color: Black Bottom Bracket Shell I. D.: 41 Spindle Interface Type: Shimano Hollowtech II Weight: 73 BB Shell Width (mm): 86 BB Frame Interface: BB86