Wheels Manufacturing T47 Inboard Bottom Bracket
Best reliable upgrade for cyclists running stepped spindle cranksets.
A reliable, high-performance solution for frames utilizing the T47 standard. This component ensures smooth, efficient power transfer through precision-engineered bearings, offering a durable upgrade for various shell widths.
$168.00
at
Bicycle Addiction
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Who it's for
- Cyclists tired of creaky, unreliable press-fit bottom brackets
- Riders seeking maximum durability and smooth performance under heavy loads
- SRAM users needing a precise, reliable fit for GXP spindles
Who should skip it
- Novice mechanics uncomfortable with precise torque requirements
- Budget-conscious riders looking for an affordable replacement part
- Home mechanics lacking specialized T47 installation tools
Performance breakdown
Bearing Longevity
Angular contact bearings offer superior durability compared to standard cartridge options.
Installation Simplicity
Threaded design eliminates common press-fit headaches and simplifies routine maintenance.
Build Quality
Precision-machined aluminum construction ensures a rock-solid, creak-free interface.
Serviceability
Easily accessible, serviceable bearings extend the lifespan of the entire unit.
Frame Compatibility
Wide shell width range accommodates almost any modern T47 frame standard.
Weather Resistance
Lacks specialized seals, requiring more frequent maintenance in wet riding conditions.
Key Specs
Bottom Bracket Standard
T47
Spindle Interface Type
SRAM GXP
Shell Diameter
47 mm
Shell Width Compatibility
68 mm to 132 mm
Spindle Diameter
22 mm
Bearing Type
Angular Contact Enduro
Material
Aluminum
Serviceable Bearings
Yes
Ceramic Bearings
No
Adjustable Chainline
No
Know before you buy
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