SRAM AM BB DUB T47 85.5 Road bottom bracket (00.6418.033.000)

The SRAM AM BB DUB T47 85.5 Road bottom bracket is designed for modern road drivetrain systems and ensures a precise connection between the crankset and the bike frame. The construction based on the T47 standard combines stiffness with high compatibility, meeting the expectations of demanding users who utilise SRAM DUB technology.

Advanced DUB Technology

The SRAM AM BB DUB T47 85.5 Road features DUB technology, which optimises the interaction between the bottom bracket and SRAM cranksets. This system combines the durability of a 28.99 mm diameter axle with effective sealing that limits the ingress of contaminants. This technology results in improved stiffness and smooth operation during intense road training.

T47 Standard Construction

The bottom bracket is based on the T47 solution, which combines the advantages of threaded shells with a width of 85.5 mm, ensuring a precise fit in the frame. This standard guarantees stability and excellent dispersal of the pedalling forces generated during cycling. The design also allows for seamless integration with advanced SRAM drivetrain systems.

Dimensional Specification

The SRAM AM BB DUB T47 85.5 Road model is intended for a crank axle with a diameter of 28.99 mm, allowing compatibility with a wide range of cranksets from this brand. The bottom bracket width of 85.5 mm supports the overall stiffness of the system and facilitates installation in frames designed for road bikes. This precision in parameters translates into the reliability of power transmission and smooth operation of the drivetrain.

SRAM AM BB DUB T47 85.5 Road - Features:

• Bottom bracket construction in T47 standard ensuring stability in the frame;
• DUB technology for optimal cooperation with SRAM cranksets;
• Compatibility with axles of 28.99 mm diameter;
• Bottom bracket width of 85.5 mm;
• Robust sealing to limit the ingress of contaminants;
• Compatibility with SRAM road drivetrain systems;
• Combination of durability, stiffness, and smooth operation;
• Easy installation in frames with T47 cups;
• Precise fit for effective power transfer.