This bottom bracket is ideal for high-performance road bikes with a wide range of gearing options and a strong focus on speed and efficiency.
Shimano BB5500 105 Bottom Bracket
Shimano Ultegra 105 Bottom Bracket Italian Thread HollowTech II Cups Bike BB
Shimano Ultegra / 105 SM-BB72-41B Press Fit BB86 Bottom Bracket / 86.5mm
Shimano Ultegra/105 SM-BB72-41B Press Fit BB86 Bottom Bracket Hyperglide Bicycle
