Praxis M24-BB86/BB90/BB92 Bearing

Praxis M24 BB86/BB90/BB92 Bottom Bracket is a high-quality press-fit bottom bracket designed for installing Praxis M24 and SRAM GxP steel spindle cranksets into compatible 41mm press-fit frames. Engineered for smooth drivetrain performance, secure bearing alignment, and long-lasting durability, this bottom bracket is ideal for road and mountain bike riders seeking dependable pedaling efficiency and reliable crank support.

Designed for BB86 road frames and BB90/BB92 mountain bike frames, this bottom bracket features precision cartridge steel bearings with a 24mm drive-side and 22mm non-drive-side interface for compatibility with Praxis M24 and SRAM GxP crank systems. The durable Delrin cup construction helps provide a stable fit while reducing noise and protecting the frame from wear during demanding riding conditions.

Whether used for road cycling, trail riding, or cross-country mountain biking, this Praxis bottom bracket delivers smooth bearing rotation and consistent drivetrain performance. Precision manufacturing ensures accurate fitment for compatible frame standards while supporting efficient power transfer and long-term reliability. Ideal for new builds, upgrades, or replacement servicing, this bottom bracket offers trusted compatibility and performance for modern cycling drivetrains.

Key Features

• Compatibility: Fits BB86, BB90, and BB92 press-fit frames

• Crank Compatibility: Supports Praxis M24 and SRAM GxP steel spindle cranksets

• Frame Bore: Designed for 41mm press-fit frame shells

• Bearing Design: Precision cartridge steel bearings

• Interface: 24mm drive-side / 22mm non-drive-side spindle support

• Construction: Durable Delrin bottom bracket cups

• Performance: Smooth rotation and efficient power transfer

• Application: Suitable for road and mountain bike use

Product Specifications

• Brand: Praxis Works

• Product Type: Press-Fit Bottom Bracket

• Model: M24 BB86/BB90/BB92

• Frame Compatibility: BB86, BB90, BB92

• Frame Bore Diameter: 41mm

• BB86 Width: 86.5mm Road

• BB90 Width: 89.5mm Mountain Bike

• BB92 Width: 92mm Mountain Bike

• Crank Compatibility: Praxis M24 and SRAM GxP steel spindle cranks

• Bearing Type: Cartridge steel bearings

• Drive Side Interface: 24mm

• Non-Drive Side Interface: 22mm

• Cup Material: Delrin

• Use Case: Road and mountain bike drivetrain setups

Bearing Performance System

• Smooth Rotation: High-quality cartridge bearings reduce drivetrain friction

• Secure Fitment: Delrin cups help maintain stable press-fit installation

• Reliable Power Transfer: Supports efficient pedaling performance

• Durable Construction: Designed for long-term road and trail use

• Low Maintenance: Precision sealing helps protect bearings from contamination

Easy Operation / Usage

• Clean the frame shell before installation

• Press the bottom bracket cups evenly into the compatible frame

• Install the compatible Praxis M24 or SRAM GxP crankset

• Tighten crank hardware according to manufacturer specifications

• Check bearing smoothness and crank alignment before riding

Why Choose This Product

• Broad Compatibility: Works with multiple press-fit road and MTB standards

• Smooth Drivetrain Performance: Precision bearings improve pedaling efficiency

• Durable Materials: Delrin cups offer lightweight strength and frame protection

• Trusted Fitment: Designed specifically for Praxis M24 and SRAM GxP systems

• Versatile Use: Suitable for road cycling, trail riding, and XC applications

In the Box

• 1 x Drive Side Bottom Bracket Cup

• 1 x Non-Drive Side Bottom Bracket Cup

• Pre-installed Cartridge Bearings