Campagnolo ProTech Bottom Bracket
Best durable component for dedicated gravel cyclists facing harsh weather conditions.
This is the ultimate insurance policy for your drivetrain when the weather turns foul. By prioritizing a robust, weather-sealed design over pure weight savings, it ensures your bearings stay smooth long after the mud and grit would have destroyed a standard setup.
$39.49
Who it's for
- Gravel riders and commuters facing unpredictable weather and muddy terrain.
- Performance-oriented cyclists seeking a smooth and responsive drivetrain feel.
- Off-road racers requiring components that endure punishing trail conditions.
Who should skip it
- Cyclists using non-Campagnolo or older Ultra-Torque cranksets.
- Home mechanics who prefer universal standards and common tool sets.
- Budget-conscious builders looking for the most economical replacement parts.
Performance breakdown
Contaminant Resistance
Patented sealing system effectively blocks mud, grit, and water ingress.
Bearing Longevity
Robust construction ensures smooth rotation even after heavy off-road abuse.
Structural Integrity
Fiberglass-charged polyamide tube provides exceptional stiffness and long-term durability.
Installation Compatibility
Specific interface requirements limit this to precise 386 EVO frame setups.
Power Transfer
Ultra-Torque design maintains rigid connection for efficient energy delivery.
Maintenance Ease
Sealed design significantly reduces the frequency of required bearing servicing.
Key Specs
Frame Interface
386 EVO
Spindle Interface
Campagnolo Ultra-Torque
Shell Diameter
46 mm
Shell Width
86 mm
Spindle Diameter
25 mm
Material
Fiberglass-charged polyamide
Water Resistant
Yes
Ceramic Bearings
No
Serviceable Bearings
No
Adjustable Chainline
No
Know before you buy
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Ask Metto anything about the Campagnolo ProTech Bottom Bracket before you decide.
