Campagnolo BB86 Bottom Bracket 86.5x41mm – ProTech Bike Upgrade
$11.03
Description
Engineered for gravel enthusiasts who demand reliability in challenging conditions, the Campagnolo ProTech bottom bracket combines cutting-edge sealing technology with rugged construction. Its reinforced external seal creates an impenetrable barrier against water ingress and abrasive debris – critical protection when tackling muddy trails or wet winter rides.
Key Performance Enhancements:
✓ Patented dual-lip seal system
✓ Fiberglass-reinforced polymer spindle for vibration damping
✓ EKAR-compatible Ultra-Torque spindle interface
✓ 86mm BB shell width (41mm shell ID)
✓ Weighs just 50g – 15% lighter than standard alloy BBs
For gravel racers and adventure cyclists, this bottom bracket delivers silent operation through its self-lubricating seals while maintaining precise power transfer. The corrosion-resistant design ensures consistent performance through seasons of wet riding conditions.
Why It Outperforms Competitors:
| Feature | Campagnolo ProTech | Standard Alloy BB |
|————————|——————-|——————|
| Sealing Technology | Dual-lip external seals | Basic O-ring |
| Weight | 50g | ~75g |
| Water Resistance | IP67 certified | Moderate |
| Frame Compatibility | BB86 only | Multiple sizes |
Optimized specifically for EKAR drivetrains and modern gravel framesets, this component redefines durability without compromising weight savings – essential for competitive gravel cyclists seeking low-maintenance performance.
