Description

ROTOR BSA29 DUB® Steel Bottom Bracket for BSA Threaded Frames
Upgrade your bottom bracket to ROTOR´s BSA29 for better efficiency in your SRAM® DUB® crankset. Eliminate excessive noise and creaks with high quality steel bearings. Compatible with BSA Threaded Bottom Bracket Shells. This premium component is engineered for cyclists who demand superior performance, durability, and a flawlessly smooth ride. By integrating ROTOR´s renowned manufacturing precision with the SRAM® DUB® standard, the BSA29 bottom bracket serves as the ultimate foundation for a high-performance drivetrain, ensuring every watt you produce is transferred directly to the road.
Experience a new level of rotational smoothness that you can feel from the very first pedal stroke. The ROTOR BSA29 is designed to significantly reduce mechanical drag and friction compared to standard bottom brackets. This translates into improved pedaling efficiency, allowing you to maintain higher speeds with less effort and saving crucial energy over long distances. Say goodbye to distracting and power-sapping creaks; our meticulous engineering and exacting tolerances provide a secure, stable, and silent interface between your frame and crankset, letting you focus purely on your performance.
Built to endure the demands of competitive racing and rigorous training, this bottom bracket features an advanced sealing system. Sophisticated non-contact labyrinth seals prevent contamination from water, dust, and grime, protecting the high-quality steel bearings within. This design ensures exceptional longevity and consistent performance in all weather conditions, from dry summer roads to wet and gritty cyclocross courses, drastically reducing maintenance needs and extending the life of your investment.
Key Benefits:
* Enhanced Power Transfer: Minimizes energy loss through friction, ensuring maximum power is delivered from your legs to the drivetrain for faster acceleration and sustained speed.
* Silent & Smooth Operation: Precision-machined cups and high-quality bearings create a perfectly stable and silent system, eliminating common bottom bracket noises and creaks.
* Superior Durability & Protection: Advanced labyrinth seals provide best-in-class protection against the elements, ensuring long-lasting performance and reliability with minimal maintenance.
* Perfect Integration: Engineered specifically for the SRAM® DUB® crankset standard, guaranteeing a flawless fit and optimal function with your existing components.
Main Features:
* High-quality, durable steel bearings for reliable and smooth rotation.
* Precision-machined threaded cups for a secure and accurate fit in BSA frames.
* Advanced non-contact labyrinth sealing technology for superior bearing protection.
* Specifically designed for the 28.99mm SRAM® DUB® axle standard.
Optimized for Road Cycling:
While versatile enough for multiple disciplines, the ROTOR BSA29 excels in the world of Road Cycling. Its focus on lightweight efficiency and rotational smoothness provides a distinct advantage during long hours in the saddle, high-cadence spinning, and explosive sprints. It is the professional-grade choice for riders looking to optimize their road bike for peak performance.
Technical Specifications:
* Model: ROTOR BSA29 DUB®
* Bearing Type: Steel
* Crankset Compatibility: All SRAM® DUB® road and mountain bike cranksets (28.99mm axle).
* Frame Compatibility: BSA Threaded Bottom Bracket Shells (1.37×24 TPI).
* Shell Width: Compatible with 68mm (Road) and 73mm (MTB) shells.
* Discipline: Road Cycling, Gravel, Cyclocross, MTB