The Blackbearing T47 68/73-Dub B5 Bottom Bracket is a top choice for cyclists looking for streamlined performance and durability. Made for 68/73 mm wide frames, this bottom bracket is compatible with 28.99 mm SRAM DUB axles, providing a stable and efficient fit.

Optimized Alignment for Superior Performance: The two precisely machined aluminum cups screw together for enhanced housing alignment, reducing wear and improving fluidity. The 47 mm compatible frame diameter ensures an adaptable fit across various setups, making this bottom bracket versatile for a range of cycling needs.

Interchangeable Steel Bearings for Reduced Maintenance: With Blackbearing’s interchangeable bearing design, you can replace bearings independently without extracting the entire casing. This feature not only simplifies maintenance but also minimizes the risk of damage to your frame, keeping your bike in prime condition.

Durable Steel Bearings for Reliable Performance: Equipped with high-quality steel bearings, this bottom bracket is built to withstand demanding conditions, ensuring long-lasting smoothness and stability. It provides a dependable and resilient solution for intense rides and regular use.

The screw-on configuration of the Blackbearing T47 Bottom Bracket allows for easy installation, offering a secure fit that aligns perfectly for minimal friction and optimal power transfer.