C-Bear PF41 86.5 Bottom Bracket – Precision for Shimano, RaceFace, and Rotor 3D Cranksets

The C-Bear PF41 86.5 is a high-performance Press-Fit bottom bracket engineered for smooth rotation, durability, and precise fit. Designed to be compatible with Shimano, RaceFace, and Rotor 3D cranksets, it is ideal for road, gravel, and performance bikes requiring a PF41 86.5mm shell standard.

Performance and Design

• Press-Fit Design: Easy installation into PF41 bottom bracket shells for a secure and maintenance-free fit.

• High-Precision Bearings: Delivers smooth rotation and reduced friction for optimal pedaling efficiency.

• Durable Construction: Built for long-lasting performance under high torque loads.

• Wide Compatibility: Works seamlessly with Shimano Hollowtech II, RaceFace, and Rotor 3D cranksets.

Technical Specifications

SpecificationDetailModelC-Bear PF41 86.5Bottom Bracket TypePress-Fit PF41Shell Width86.5mmCompatible CranksetsShimano, RaceFace, Rotor 3DBearing TypeSealed Precision BearingsIntended UseRoad / Gravel / Performance BikesMaterialHigh-Strength Aluminum Alloy

Why Choose the C-Bear PF41 86.5 Bottom Bracket

• Smooth, low-friction bearings for efficient power transfer.

• Durable construction ensures long-term reliability.

• Press-fit design simplifies installation and maintenance.

• Versatile compatibility with Shimano, RaceFace, and Rotor 3D cranksets.

• High-performance solution for road, gravel, and performance cycling.

The C-Bear PF41 86.5 Bottom Bracket is ideal for riders seeking a precise, reliable, and high-performance press-fit solution for modern cranksets.