Wheels Manufacturing T47 Outboard BB
Best upgrade for cyclists seeking durable, smooth crank performance.
A reliable, threaded solution for running modern 29mm spindle cranks in T47 frames. The outboard bearing design prioritizes durability and ease of service, while the included sleeve keeps internal routing clean and protected.
$138.99
at
Wheels Manufacturing
Who it's for
- Cyclists seeking a silent, dependable drivetrain experience.
- Riders with T47 frames using or planning to use SRAM DUB cranks.
- Mechanics and riders prioritizing longevity and straightforward maintenance.
Who should skip it
- Riders without a T47 compatible frame should look elsewhere.
- Performance-oriented cyclists seeking the absolute lowest rolling resistance.
- Home mechanics needing to purchase additional specialized tools.
Performance breakdown
Installation Security
Threaded cups eliminate the creaking common with press-fit alternatives.
Bearing Durability
Enduro ABEC-3 bearings offer a reliable balance of longevity and smoothness.
Frame Compatibility
Versatile design fits a wide range of shell widths seamlessly.
Maintenance Ease
Fully serviceable design allows for simple bearing replacement and cleaning.
Cable Protection
Included sleeve effectively shields internal routing from spindle interference.
Build Quality
Precision-machined aluminum construction ensures a robust, long-lasting interface.
Key Specs
Bearings
Enduro ABEC-3
Color
Red
Bottom Bracket/Frame Interface
T47
Bottom Bracket Shell Width
68mm - 100mm
Bottom Bracket Shell I.D.
47x1.0mm Threaded
Crank Spindle Diameter
29mm
Over Bearing Width
90.8mm in 68mm wide shell
Tool Pattern
48.5mm x 16-notch
Weight
155g
Material
Aluminum
Know before you buy
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