Campagnolo ProTech Outboard Bottom Bracket (Black) (BSA/English Threaded)
Campagnolo ProTech Outboard Bottom Bracket (Black) (BSA/English Threaded), The Campagnolo ProTech bottom bracket features a patented external sealing ring design that protects the internals from water and dirt. Features: Designed specifically for gravel riding and racing to protect against water, mud & grit Specifications: Frame Interface: BSA/English Threaded Spindle Interface: Campagnolo Ultra Torque Bottom Bracket Shell ID: 1.37 Shell Width: 68mm, 73mm Color: Black Weight: 50g