Wheels Manufacturing Threaded MTB Bottom Bracket
Best durable upgrade for mountain bikers seeking a silent ride.
A robust, serviceable upgrade for standard threaded mountain bike frames. It prioritizes longevity with high-quality bearings and effective sealing, making it a reliable choice for riders who prefer maintaining their own components over frequent replacements.
$113.99
at
Sierra Cyclesmith
Who it's for
- Mountain bikers seeking a reliable, long-term component upgrade
- Home mechanics who prefer maintaining parts over replacing them
- Riders prioritizing a quiet and smooth pedaling experience
Who should skip it
- Budget-conscious cyclists looking for the most affordable replacement option
- Casual DIYers without a comprehensive collection of specialized bike tools
- Weight-weenies focused on shaving every possible gram from their build
Performance breakdown
Bearing Smoothness
Enduro ABEC-3 bearings deliver exceptionally low friction for efficient power transfer.
Weather Resistance
Silicone seals effectively block trail grit and moisture from internal components.
Serviceability
Fully serviceable design makes long-term maintenance straightforward and cost-effective.
Installation Versatility
Comprehensive spacer kit ensures a precise fit across various shell widths.
Build Durability
Robust aluminum construction withstands the harsh demands of aggressive mountain biking.
Compatibility
Standard BSA threading offers wide compatibility with most traditional MTB frames.
Key Specs
Bearing Type
ABEC-3
Spindle Diameter
24mm
Shell Width
73mm
Thread Standard
English (BSA)
Sealing Type
Silicone dust seals
Compatibility
Shimano HollowTech II
Material
Aluminum
Serviceable Bearings
Yes
Water Resistant
Yes
Know before you buy
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