The Campagnolo ProTech bottom bracket features a patented external sealing ring design that protects the internals from water and dirt.
- Designed specifically for gravel riding and racing to protect against water, mud & grit
Frame Interface: BSA/English Threaded
Spindle Interface: Campagnolo Ultra Torque
Bottom Bracket Shell ID: 1.37
Shell Width: 68mm, 73mm
This product is expected to become available for purchase on Monday, December 25, 2023