SRAM DUB T47 Bottom Bracket (Road & Road Wide) 77mm
Maximum Compatibility, Smooth Performance
The SRAM DUB™ T47 Bottom Bracket is engineered to provide a stronger, smoother, and more durable connection between your crankset and frame. Designed around SRAM's innovative DUB™ spindle standard, it delivers improved crank compatibility, superior sealing, and long-lasting performance for modern road and gravel drivetrains.
Suitable for T47 Road and Road Wide threaded frames, this bottom bracket features precision-sealed cartridge bearings and lightweight aluminium cups to maximise efficiency while protecting against dirt, water, and contamination. Available with both standard stainless-steel and premium ceramic bearing options, it delivers smooth power transfer for every ride.
Key Features
Compatible with SRAM DUB™ cranksets
Designed for T47 Road and Road Wide threaded bottom bracket shells
One oversized DUB spindle standard simplifies crank compatibility
Available with standard stainless-steel or ceramic bearings
Sealed cartridge bearings provide smooth, long-lasting performance
Lightweight aluminium cups reduce weight while maintaining durability
Excellent protection against dirt, moisture, and contamination
Easy installation and servicing
Available in both outboard and inboard cup configurations
Includes 2.5mm, 3.0mm, and 5.5mm DUB spacers
Optimised for road, gravel, and endurance riding
Specifications
Crank Interface: SRAM DUB™
Bottom Bracket Standard: T47
Frame Compatibility:
T47 Road & Road Wide 68mm
T47 Road & Road Wide 77mm
T47 Road Wide 85.5mm
T47 Road 85.5mm
Spindle Diameter: DUB
Bearing Options: Standard Stainless Steel or Ceramic
Cup Material: Aluminium
Included Spacers: 2.5mm, 3.0mm, 5.5mm DUB Spacers
Why Choose the SRAM DUB T47 Bottom Bracket?
The SRAM DUB T47 Bottom Bracket combines broad compatibility, reliable sealing, and smooth-running bearings in a lightweight, durable package. Whether you're building a high-performance road bike, gravel bike, or endurance machine, the DUB platform delivers efficient power transfer, simplified compatibility, and dependable long-term performance.
