Bottom Bracket - Road Bike

Miche Primato Italian 70mm Shell Bottom Brackets

Shimano Road Press Fit Bottom Bracket with Inner Cover for 86.5 mm

Shimano BB-4500 Tiagra bottom bracket cups - British thread. Outboard Bottom bracket bearing cups for use with Tiagra FC4500, FC4503 and Compact FC4550 2-piece cap-free design chainsets.

Shimano BB-4500 Tiagra bottom bracket cups - Italian thread. Outboard Bottom bracket bearing cups for use with Tiagra FC4500, FC4503 and Compact FC4550 2-piece cap-free design chainsets.

Shimano BB-6700 Ultegra bottom bracket, British thread. HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency.

High quality sealed bearing bottom bracket

For 68 mm (BSC thread) & 70 mm (ITALIAN thread) frame boxes.