Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong, resilient fiberglass-charged polyamide central tube from the harmful ingress of water, mud and grit.
- Designed specifically for gravel riding and racing to protect against water, mud & grit
Frame Interface: 386 EVO
Spindle Interface: Campagnolo Ultra-Torque
Bottom Bracket Shell ID: 46mm
Shell Width: 86mm
This product was added to our catalog on December 20, 2021