SHIMANO – Square Type Bottom Bracket – MTB – Standard Structure
SHIMANO quality/performance cartridge bearing square bottom bracket
Better chainline stability with chain line stabilizer
3 structures available
Standard, E-type, chain case options
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Official Shimano Bottom Bracket for use with the 9100 and 9150 Dura Ace drivetrains.
The Shimano Dura-Ace R9100 Bottom Bracket features smaller lightweight bearings and an advanced seal construction for smoother rotation and increased durability. It is
Includes two spacers that are only needed for installing a MTB crankset on a 68mm bottom bracket shell; spacers are not needed for road cranks
Giga X Pipe (GXP)- An external bearing system with 3D forged, heat treated and CNC'd 24mm OD CroMoly spindle in
SHIMANO – Square Type Bottom Bracket – MTB – Standard Structure
SHIMANO quality/performance cartridge bearing square bottom bracket
Better chainline stability with chain line stabilizer
3 structures available
Standard, E-type, chain case options
Ad
This Piston bottom bracket will fit 24mm Shimano crank spindles with no adapters or reducers required, thereby reducing weight and increasing stiffness and energy transfer. The internal bearings keep out grit and moisture and the aluminium housing is toug
