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
- Spindle Interface Type: Campagnolo Ultra-Torque
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 46
- BB/Frame Interface: PF30
- Defined Color: Black
- Weight: 50