Wheels Manufacturing Threaded External Bottom Bracket
Best premium upgrade for riders seeking a silent and durable drivetrain.
This is the reliable workhorse your bike’s drivetrain deserves. By swapping proprietary, creaky systems for these machined aluminum cups and serviceable bearings, you gain long-term durability and effortless maintenance. It’s a straightforward, no-nonsense upgrade that prioritizes smooth performance over flashy, disposable engineering.
$134.00
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Who it's for
- High-mileage cyclists seeking a long-term, sustainable component investment
- Riders tired of persistent drivetrain noises and poor fitment
- All-weather commuters and mountain bikers facing muddy or wet trails
Who should skip it
- Budget-conscious builders looking for the most affordable replacement part
- Home mechanics who prefer using universal or basic maintenance tools
- Weight-obsessed racers prioritizing every gram over long-term durability
Performance breakdown
Bearing Smoothness
Enduro ABEC-3 bearings deliver a noticeably fluid and efficient pedal stroke.
Build Quality
Precision-machined aluminum cups offer a robust, creak-free interface for your frame.
Serviceability
Easily replaceable bearings ensure this unit lasts for many seasons.
Installation Ease
Standard BSA threading makes setup straightforward for most home mechanics.
Compatibility Range
Works seamlessly with the vast majority of standard 24mm cranksets.
Weight Efficiency
Solid construction without unnecessary bulk keeps your drivetrain weight competitive.
Key Specs
Frame Interface
BSA/English
Spindle Interface
24mm
Shell Width
68mm
Shell Diameter
33.6mm
Weight
105g
Bearing Type
ABEC-3
Bearing Material
Steel
Material
Aluminum
Intended Use
Road Cycling, Mountain Biking
Serviceable Bearings
Yes
Know before you buy
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