WHEELS Mfg Shimano BB30 to Outboard Bottom Bracket
Best conversion for cyclists seeking reliable crank compatibility.
A threaded, two-piece design that eliminates creaking and simplifies maintenance for 24mm cranks in specific frames. It offers a stable, adapter-free interface that improves bearing longevity and makes servicing straightforward.
$138.00
at
Wheels Manufacturing
More BB30 Bottom Bracket options
Who it's for
- Cyclists wanting to use Shimano cranksets with their BB30 frame
- Riders frustrated by persistent creaking from their BB30 bottom bracket
- Enthusiasts seeking a dependable and long-lasting bottom bracket solution
Who should skip it
- Budget-conscious riders looking for the most economical drivetrain solution
- DIY mechanics without specific tools or experience with bottom bracket conversions
- Perfectionists prioritizing the fewest possible component interfaces for ultimate silence
Performance breakdown
Creak Prevention
Threaded two-piece design effectively eliminates the dreaded BB30 clicking noises.
Installation Simplicity
Adapter-free design makes swapping cranksets straightforward and frustration-free.
Bearing Longevity
Enduro ABEC-3 steel bearings offer reliable, long-lasting rotation for daily riding.
Build Quality
Machined aluminum construction feels robust and built to withstand heavy torque.
Maintenance Ease
Serviceable design allows for quick bearing swaps without replacing the cups.
Weather Protection
Dual silicone seals provide decent defense against grit and road grime.
Key Specs
Bearing Type
Enduro ABEC-3
Bearing Material
Steel
Housing Material
Aluminum
Bottom Bracket Standard
BB30
Shell Diameter
42mm
Shell Width
68mm - 73mm
Spindle Diameter
24mm
Tool Interface Type
44mm, 16-notch
Weight
130g
Serviceable Bearings
Yes
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