Bontrager MST-148 Freehub Body
Best reliable upgrade for maintaining drivetrain performance.
This replacement freehub body is designed to refresh or upgrade your Bontrager wheels. It is a genuine Trek replacement part specifically for Bontrager MST-148 hubs and is compatible with the Bontrager MSC-148A hub. Please note that the end cap is not included with this part. It is designed for use with Micro Spline 12-speed drivetrains, ensuring smooth and reliable shifting performance for your bicycle.
$58.99
Who it's for
- Mountain bikers upgrading to the latest Shimano drivetrain technology
- Riders seeking trustworthy, long-lasting replacement or upgrade components
- Owners of compatible Bontrager wheels needing a precise, hassle-free fit
Who should skip it
- Cyclists with non-Bontrager or incompatible Bontrager hubs
- Budget-conscious riders considering a drivetrain upgrade
- Individuals without bike repair tools or mechanical experience
Performance breakdown
Compatibility Precision
Engineered specifically for MST-148 hubs to ensure a seamless, factory-spec fit.
Drivetrain Modernization
Instantly upgrades older wheelsets to support modern 12-speed Micro Spline cassettes.
Installation Ease
Straightforward swap for experienced mechanics, though end caps require separate sourcing.
Build Integrity
Genuine Trek manufacturing ensures long-term durability under high torque loads.
Engagement Reliability
Maintains consistent power transfer essential for high-performance mountain biking.
Component Availability
Specific part number ensures exact replacement but limits cross-brand compatibility options.
Key Specs
Part Type
Freehub Body
Compatibility
MST-148 hub, MSC-148A hub
Drivetrain Speeds
12-speed
Freehub Body Type
Micro Spline
Color
Black
Part Number
W5255458
Know before you buy
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Ask Metto anything about the Bontrager MST-148 Freehub Body before you decide.
