RaceFace Turbine Bottom Bracket
Best durable upgrade for mountain bikers seeking long lasting drivetrain reliability.
A robust external bottom bracket built to withstand the elements with titanium-coated races and advanced triple-wiper seals. It provides a reliable, long-lasting interface for specific crankset standards, prioritizing durability over weight savings.
$59.99
at
Sierra Cyclesmith
Who it's for
- Mountain bikers riding in wet or muddy environments
- Weight-conscious riders seeking a balance of strength and speed
- Home mechanics who prefer maintaining parts over replacing them
Who should skip it
- Riders wanting to use universal tools for bike repairs
- Budget-focused cyclists looking for the most affordable replacement option
- Cyclists using 24mm or GXP spindle cranksets
Performance breakdown
Corrosion Resistance
Titanium-coated races effectively fend off rust in wet, muddy conditions.
Bearing Longevity
Custom 6805 bearings offer impressive durability for high-mileage mountain biking.
Contaminant Protection
Triple wiper seals create a formidable barrier against grit and grime.
Installation Simplicity
Standard external cup design makes for straightforward, tool-friendly installation.
Spindle Compatibility
Reliable fit for X-Type and EXI systems, though limited to specific standards.
Grease Retention
Advanced sealing keeps lubrication exactly where it needs to be.
Key Specs
Bearing Size
6805
Bearing Type
16 ball retainer
Sealing Type
Triple wiper seal
Material
Titanium coated races
Shell Width
68/73 mm
Spindle Interface
X-Type or EXI
Water Resistant
Yes
Know before you buy
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Ask Metto anything about the RaceFace Turbine Bottom Bracket before you decide.
