Shimano XTR Press-Fit Bottom Bracket
Best high-performance upgrade for serious mountain bikers seeking drivetrain efficiency.
This press-fit bottom bracket delivers reliable, low-friction performance for high-end mountain bike drivetrains. Its refined sealing system keeps the elements out, ensuring consistent, smooth rotation even in harsh off-road conditions.
$40.00
at
CBI Bikes
More XTR options
Who it's for
- Performance riders seeking maximum power transfer and efficiency
- Weight-conscious racers aiming to shave grams off their build
- Mountain bikers riding in wet, muddy, or dusty conditions
Who should skip it
- Riders sensitive to drivetrain noise or frame tolerance inconsistencies
- Home mechanics lacking specialized press-fit installation tools
- Budget-focused cyclists preferring more affordable, standard replacement parts
Performance breakdown
Rotational Smoothness
High-precision steel bearings deliver a remarkably fluid, low-friction pedaling experience.
Contamination Resistance
Advanced seal construction keeps grit and moisture out of critical internals.
Installation Complexity
Press-fit systems require specific tools and patience for a perfect alignment.
Weight Efficiency
Lightweight build minimizes rotational mass without sacrificing structural integrity.
Drivetrain Compatibility
Seamlessly integrates with standard Hollowtech II cranksets for reliable power transfer.
Serviceability
Sealed, non-serviceable design prioritizes long-term replacement over manual maintenance.
Key Specs
Bottom Bracket Standard
BB86, BB92
Spindle Interface
Shimano Hollowtech II
Spindle Diameter
24mm
Shell Diameter
41mm
Weight
58g
Bearing Material
Steel
Sealing Type
New seal construction
Intended Use
Mountain Biking
Water Resistant
Yes
Ceramic Bearings
No
Know before you buy
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Ask Metto anything about the Shimano XTR Press-Fit Bottom Bracket before you decide.