The Blackbearing T47 86/92-Praxis B5 Bottom Bracket is engineered to offer exceptional alignment, fluidity, and durability, making it ideal for cyclists seeking high performance and low maintenance. This bottom bracket is crafted for T47 frames with an 86/92 mm width and is compatible with Praxis 30/28 mm axles from leading brands like Shimano, SRAM, Truvativ, Rotor, and FSA.

Seamless Bearing Replacement for Simplified Maintenance: Featuring interchangeable bearings, this bottom bracket lets you replace the bearings without extracting the entire unit, minimizing potential damage to the frame and making upkeep easier. This approach significantly extends the bracket's life while reducing maintenance costs.

Enhanced Housing Alignment for Smooth Performance: The precision-engineered aluminum cups are designed to screw into each other, providing improved housing alignment that reduces cracking and enhances fluidity. This translates into smoother, more efficient pedaling with optimal power transfer, giving you a better overall cycling experience.

Robust Aluminum Construction for Reliability: Built with high-quality aluminum, this bottom bracket combines strength and weight efficiency, making it durable enough for varied terrains. Its sturdy construction ensures stability, helping your bike perform at its best for longer.

Experience reliability and top-tier performance with the Blackbearing T47 86/92-Praxis B5 Bottom Bracket—designed to keep you moving efficiently with minimal maintenance.

Features

• Effortless Bearing Replacement: Interchangeable bearings allow quick swaps without removing the full bracket, lowering maintenance costs and reducing frame wear.
• Optimized Housing Alignment: Precision-engineered aluminum cups screw into each other, enhancing alignment, reducing cracking, and providing smoother pedaling and better power transfer.
• Durable Aluminum Build: Lightweight, robust aluminum construction supports reliability across terrains, extending bottom bracket life and improving stability.

Specifications

• Type: MTB / Road
• Frame Diameter: 47 mm
• Frame Width: 86/92 mm
• Bottom Bracket Axle: Praxis 30/28 mm
• Bottom Bracket Mount: T47 Threaded
• Compatible Brands: Shimano, SRAM, Truvativ, Rotor, FSA...
• Bearings: B5
• Material: CNC machined 7075T6 aluminum with black anodized finish
• Grease: Premium