Campagnolo ProTech Bottom Bracket - Italian Outboard. 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
- TECH SPECS
|Bottom Bracket Shell I.D.
|Spindle Interface Type
|BB Shell Width (mm)