Bontrager 6903 LLH Hub Bearing
Best replacement bearing for cyclists restoring smooth, efficient wheel performance.
This is the essential refresh your wheels need to regain that factory-fresh spin. By balancing low-friction rotation with robust weather sealing, it solves the classic dilemma of choosing between speed and longevity. It is a simple, high-impact maintenance step that keeps your drivetrain feeling precise and reliable for the long haul.
$20.99
at
Just Riding Along Bicycle Shop (JRABS)
Who it's for
- Cyclists needing guaranteed compatibility with Bontrager wheelsets
- Riders tackling wet, muddy, or harsh riding conditions
- Performance-focused riders prioritizing smooth, efficient power transfer
Who should skip it
- Budget-conscious shoppers seeking generic, lower-cost bearing alternatives
- Cyclists in remote areas without local Trek dealers
- Enthusiasts wanting ceramic or specialized aftermarket bearing upgrades
Performance breakdown
Rotational Efficiency
LLH seals minimize drag for a noticeably smoother, faster wheel spin.
Weather Resistance
Sealed cartridge design effectively keeps grit and moisture out of internals.
Installation Ease
Standard sizing makes this a straightforward swap for most home mechanics.
Durability
High-grade steel construction ensures long-term reliability under consistent riding loads.
System Compatibility
Engineered specifically for Bontrager hubs to guarantee a perfect, precise fit.
Maintenance Value
An affordable way to restore factory-fresh performance to worn wheelsets.
Key Specs
Bearing Type
Sealed cartridge
Seal Type
LLH
Bearing Size
6903
Material
Steel
Color
Silver
Part Number
5288405
Serviceable
Yes
Compatibility
Bontrager wheels
Know before you buy
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Ask Metto anything about the Bontrager 6903 LLH Hub Bearing before you decide.
