Campagnolo ProTech Bottom Bracket BB86

The Campagnolo Pro-Tech bottom brackets feature a distinctive external sealing system designed to protect the internal assembly from water, mud, and grit. This system helps shield a reinforced fiberglass-infused polyamide central body from contamination and wear, supporting long-term durability in demanding riding conditions.

Engineered with gravel and all-road use in mind, the Pro-Tech design prioritizes reliable sealing and consistent performance in harsh environments where exposure to debris and moisture is common.

Key Features:

• Pro-Tech Sealing System: External sealing design helps protect internal components from water, mud, and grit
• Reinforced Construction: Fiberglass-infused polyamide central body for added durability
• Gravel-Focused Design: Built for reliable performance in harsh, all-road conditions
• Contamination Protection: Helps reduce wear caused by environmental exposure
• Long-Term Reliability: Designed to maintain smooth operation in demanding riding environments