WHEELS Mfg Threaded MTB Angular Contact Bottom Bracket
Best premium upgrade for riders seeking a silent and durable drivetrain.
This is the upgrade for riders tired of replacing gritty, disposable bottom brackets every season. By swapping standard cartridge bearings for a fully serviceable angular contact design, you gain significantly better load handling and longevity. It’s a straightforward, mechanical fix that prioritizes long-term reliability over the convenience of throwaway parts.
$143.00
at
Wheels Manufacturing
Who it's for
- Riders seeking a silent and reliable drivetrain experience
- Performance-oriented cyclists demanding longevity under heavy side-loading
- Home mechanics who prefer maintaining parts over replacing them
Who should skip it
- DIYers without a comprehensive collection of bike-specific tools
- Budget-conscious commuters looking for the most affordable fix
- Weight-obsessed racers prioritizing every gram over long-term durability
Performance breakdown
Bearing Longevity
Angular contact bearings handle side-loading forces better than standard cartridge options.
Serviceability
Fully rebuildable design ensures you can refresh internals rather than replacing units.
Weather Resistance
Silicone seals provide a robust barrier against trail grit and moisture.
Installation Ease
Standard BSA threading makes swapping this unit a straightforward shop task.
Compatibility
Comprehensive spacer kit ensures a precise fit across multiple shell widths.
Drivetrain Efficiency
High-quality Enduro bearings minimize friction for a noticeably smoother pedal stroke.
Key Specs
Bearing Material
Steel
Housing Material
Aluminum
Weight
101 grams
Intended Use
Mountain Biking
Tool Interface
External Cup Wrench
Serviceable Bearings
Yes
Ceramic Bearings
No
Water Resistant
Yes
Bottom Bracket Standard
BSA Threaded
Shell Width
73 mm
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