TOKEN BB46BR29 Ninja Thread‑Together Bottom Bracket for SRAM DUB
The TOKEN BB46BR29 Ninja Thread‑Together Bottom Bracket for SRAM DUB is a premium solution for Cervélo BBRight frames using SRAM DUB cranksets. Designed to eliminate creaking, improve bearing life, and significantly increase bottom bracket stiffness, this system is a trusted upgrade stocked by Brisbane bike shops and installed by professional bicycle service and drivetrain specialists across Queensland.
Traditional press‑fit bottom brackets are prone to noise, premature wear, and inconsistent fit due to frame tolerances. The TOKEN Ninja BB46BR29 directly addresses these problems with a robust, thread‑together design that stabilises the frame and crank interface for long‑term performance.
Fixing Common Press‑Fit Bottom Bracket Issues
Press‑fit systems can loosen over time, resulting in creaking under load and reduced bearing life. The Ninja BB46BR29 uses a thread‑together bottom bracket design that mechanically links the left and right sides inside the frame. This eliminates cup movement, improves alignment, and stops noise at the source.
This makes the BB46BR29 a popular recommendation during bottom bracket replacement and noise diagnostics at Brisbane bicycle service centres.
Fusion Construction for Strength and Precision Fit
TOKEN’s proprietary Fusion Construction combines a precision‑machined alloy bearing shell with an outer layer of engineered plastic and fibre reinforcement. The alloy shell provides a solid, correctly supported platform for the bearings, while the composite outer surface allows an accurate, vibration‑free fit inside the frame.
This hybrid design improves durability, reduces wear, and delivers consistent performance on road bikes subjected to high torque, sprinting, and long‑distance riding.
Thread‑Together Locking System for Increased Stiffness
Unlike conventional press‑fit bottom brackets, the BB46BR29 Ninja extends the alloy shell so both sides lock together inside the frame. This effectively ties the frame, crankset, and bottom bracket into a single rigid structure.
The result is noticeable gains in drivetrain stiffness, more direct power transfer, and improved pedalling efficiency — benefits valued by performance‑focused riders and racers throughout Brisbane and South East Queensland.
Bearing Options for Performance or Longevity
The BB46BR29 Ninja is available with either Premium high‑carbon steel bearings for durability and everyday reliability, or TBT ceramic bearings for riders seeking lower rolling resistance and maximum efficiency. Both versions are designed to cope with year‑round training and varied Queensland road conditions.
Designed for Cervélo BBRight Frames with SRAM DUB
This bottom bracket is purpose‑built for Cervélo BBRight frames (Ø46 x 79 mm) and SRAM DUB cranksets (28.99 mm spindle), making it the correct fit for modern race and endurance road bikes commonly serviced by Brisbane cycling workshops.
Technical Specifications
Bottom Bracket Type: Thread‑together
Frame Compatibility: Cervélo BBRight (Ø46 x 79 mm)
Crank Compatibility: SRAM DUB (28.99 mm spindle)
Bearing Options:
Premium high‑carbon steel bearings
TBT ceramic bearings
Weight:
TBT bearing version: 113 g
Premium bearing version: 118 g
Product Codes
Premium Bearing Version: BB46BR29
TBT Ceramic Version: BB46BR29‑TBT
Installation Information
Recommended TOKEN tool: TF4630‑3SPA‑2
Compatible professional workshop tool: Park Tool BBT‑27.3
Note: Bottom bracket weight does not include spacers.