Shimano Bottom Bracket Spare.
SHIMANO SM-BB71 Road Press Fit Bottom Bracket with Inner Cover - Black, 70-118 mm
SHIMANO SM-BB71 MTB Press Fit Bottom Bracket with Inner Cover - Black, 70-109 mm
Shimano SM-BB72 Road-fit bottom bracket 41 mm diameter with inner cover, for 86.5 mm, Grey
SHIMANO SM-BB71 MTB British Thread Press Fit Bottom Bracket with Inner Cover - Black, 70-118 mm
SHIMANO MTB press fit 41 mm bottom bracket with inner cover, for 92 or 89.5 mm
SHIMANO Inner Grease Bushings
