Race Face B18 BB Cupset Cinch
Best durable drivetrain component for demanding mountain bike riders.
A robust solution for riders needing a reliable interface between their crankset and frame. The inclusion of a protective inner sleeve significantly extends bearing life by keeping moisture and debris out of the drivetrain.
$64.99
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Who it's for
- Riders already using or planning to use Race Face Cinch cranks
- Mountain bikers seeking robust and enduring drivetrain components
- Cyclists who prefer hassle-free component setup and upkeep
Who should skip it
- Cyclists with non-Race Face Cinch cranksets
- Riders sensitive to drivetrain noise or new to bike maintenance
- Budget-conscious cyclists seeking more affordable bottom bracket options
Performance breakdown
Bearing Longevity
High-quality pre-packed grease ensures smooth rotation over thousands of miles.
Weather Sealing
The exclusive inner sleeve effectively blocks internal frame moisture and contamination.
Installation Ease
Standard BSA30 tool compatibility makes setup straightforward for most home mechanics.
Fit Precision
Machined cups provide a tight, secure interface within the bottom bracket.
Drivetrain Efficiency
Minimal friction design helps maintain power transfer through the 30mm spindle.
Build Robustness
Solid construction stands up well to the rigors of demanding riding.
Key Specs
Bearing Type
6806 retainer bearings
Compatibility
BSA
Spindle Diameter
30mm
Included Parts
Inner sleeve
Part Number
BBBSA8330B18
Know before you buy
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