Shimano BB-MT500-PA Deore Bottom Bracket (Press Fit 89.5/92)

BB-MT500-PA SHIMANO DEORE - Bottom Bracket - Press-Fit - HOLLOWTECH II

The Shimano BB-MT500-PA is a bottom bracket for press fit installation, which is recommended for Deore cranks. This allows Hollowtech II-compatible cranks with 24 mm axles to be mounted on MTB frames with bottom bracket widths measuring 89 to 92 mm. The shells and sleeve of this press fit bottom bracket are made of plastic.

Key Features

• Model: BB-MT500-PA

• Series: Shimano Deore

• Crank Compatibility: Shimano Hollowtech II cranksets

• Use: MTB (Mountain Bike)

• Installation Type: Press Fit

• BB Type: Press Fit BB92 (41 x 24 mm)

• Frame Compatibility: MTB frames with press-fit bottom bracket shells

• Bearing Protection: Internal sleeve helps keep dirt and moisture away

• Performance: Smooth and efficient power transfer during pedaling

Product Specifications

• Brand: Shimano

• Model Number: BB-MT500-PA

• Bottom Bracket Type: Press Fit BB92

• Shell Width: 89.5 / 92 mm

• Shell Diameter: 41 mm

• Axle Compatibility: 24 mm

• Crankset Compatibility: Shimano Hollowtech II

• Recommended Crankset: Shimano Deore

• Material: Plastic shells and sleeve

• Application: Mountain Bikes (MTB)

Performance & Drivetrain Efficiency

The Shimano BB-MT500-PA is built to support efficient drivetrain performance on mountain bikes. Its design ensures precise alignment of the crank spindle, allowing riders to achieve smooth pedaling with minimal friction. The press-fit system creates a secure interface with the frame, reducing unwanted movement and improving overall pedaling stability. The internal sleeve also plays an important role by protecting the bearings from mud, water, and trail debris. This helps extend the life of the bottom bracket while maintaining consistent drivetrain efficiency during aggressive off-road riding.

Easy Operation / Usage

• Installation: Press-fit installation into compatible BB92 MTB frames

• Compatibility Check: Ensure the frame has a 41 mm shell diameter

• Crank Setup: Install with Shimano Hollowtech II cranksets with 24 mm spindle

• Maintenance: Periodically inspect and clean to ensure optimal performance

Why Choose This Product

• Designed specifically for Shimano Deore and Hollowtech II cranksets

• Reliable performance for mountain bike riding

• Smooth pedaling and efficient power transfer

• Secure press-fit interface for modern MTB frames

• Internal sleeve helps protect bearings from contaminants

• Lightweight construction without compromising durability

In the Box

• Shimano BB-MT500-PA Bottom Bracket

• Internal sleeve