Shimano Deore XT Bottom Bracket
Best durable component for reliable mountain biking performance.
A reliable, lightweight upgrade for mountain bike drivetrains that prioritizes smooth rotation and weather protection. It simplifies maintenance with a standard interface while ensuring long-term durability through high-quality seals and finish.
$40.99
at
Mike's Bikes
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Who it's for
- Mountain bikers seeking a dependable and long-lasting drivetrain component.
- Riders prioritizing fluid power transfer and reduced friction in their ride.
- Cyclists upgrading or replacing components within the Shimano ecosystem.
Who should skip it
- Home mechanics without a complete set of specialized bike tools.
- Users who prefer to rebuild or service individual components rather than replace them.
- Racers and ultralight enthusiasts prioritizing minimal bike weight above all else.
Performance breakdown
Rotational Efficiency
Smooth bearings ensure minimal drag during high-cadence trail riding.
Weather Sealing
Advanced seals effectively block grit and moisture from compromising internal components.
Installation Simplicity
Standardized interface makes swapping this unit quick and frustration-free.
Durability
Anodized finish provides a robust shield against harsh off-road conditions.
Weight Optimization
Lightweight construction keeps rotational mass low without sacrificing structural integrity.
Compatibility
Broad standard support integrates easily into most modern mountain bike frames.
Key Specs
Spindle Diameter
24 mm
Shell Diameter
41 mm
Shell Width
68/73 mm
Spindle Interface
Hollowtech II
Bearing Type
Cartridge
Bearing Material
Steel
Housing Material
Anodized Aluminum
Water Resistant
Yes
Tool Interface
TL-FC25
Bottom Bracket Standard
BB86/92, BSA
Know before you buy
Still have a question?
Ask Metto anything about the Shimano Deore XT Bottom Bracket before you decide.
