The Blackbearing BSA 68/73-Praxis B5 Bottom Bracket is crafted to boost your bike's performance with enhanced alignment and seamless fluidity. Specifically designed for frames with a 68/73 mm width, this bottom bracket offers precision-engineered components to ensure a smoother, more efficient ride.

Superior Alignment for Enhanced Performance: This bottom bracket provides perfect alignment of the housing, reducing friction and improving the fluidity of every pedal stroke. The result is a noticeable boost in performance and a smoother riding experience.

Interchangeable Bearings for Eco-Friendly Maintenance: With its innovative interchangeable bearing design, there’s no need to replace the entire bracket when servicing your bike. Simply replace the bearings to keep your bike performing at its best, offering a sustainable and cost-effective solution.

Longer Bearing Life and Frame Protection: Optimal housing alignment minimizes stress on the bearings, extending their life and reducing the risk of cracking. Additionally, the need to extract the body of the bottom bracket is eliminated, further protecting your frame from potential damage.

Built with high-quality materials and designed to reduce maintenance requirements, this bottom bracket is ideal for riders seeking reliability, performance, and ease of upkeep.

Features

• Precision Alignment: Threaded aluminum cups ensure seamless housing alignment, minimizing friction and improving pedaling fluidity.
• Eco-Friendly Bearing Replacement: Interchangeable bearings allow easy replacement without full bracket removal, reducing waste and maintenance costs.
• Extended Bearing Life: Reduces stress on bearings, prolonging their lifespan and protecting the frame from potential cracking.
• Reliable and Durable Design: CNC-machined for high strength, providing dependable performance with reduced upkeep needs.

Specifications

Type: Road and MTB

Frame Diameter: BSA

Frame Width: 68/73 mm

Bottom Bracket Axle: Dub 30/28 mm

Compatible Brands: Praxis

Bearings: B5

Material: CNC machined 7075T6 aluminum with black anodized finish

Grease: Premium