Carbon-Ti X-Hub SP Boost Front Disc Hub
Best lightweight performance for discerning mountain bike enthusiasts.
This hub is a masterclass in Italian machining, shaving grams without sacrificing the structural integrity needed for aggressive riding. While the externally adjustable preload system demands a bit of mechanical attention, the payoff is a buttery-smooth ride that feels significantly more precise than standard, set-and-forget alternatives.
$229.00
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Who it's for
- Performance-driven cyclists seeking every possible advantage on the trail.
- Riders prioritizing long-term reliability and precision from their high-end components.
- Aggressive riders demanding maximum steering precision and control on challenging terrain.
Who should skip it
- Budget-conscious riders or those not requiring top-tier, lightweight performance.
- Wheel builders or riders who prefer the widespread availability of J-bend spokes.
- Cyclists with non-Boost forks or those seeking broader compatibility across their bike fleet.
Performance breakdown
Weight Efficiency
Featherweight construction sets a high bar for competitive mountain bike builds.
Structural Rigidity
CNC-machined aluminum provides exceptional stiffness for precise handling on technical trails.
Maintenance Accessibility
External preload adjustment makes bearing tuning quick and remarkably straightforward.
Build Quality
Italian craftsmanship is evident in the flawless machining and tight tolerances.
Compatibility
Standard Boost spacing ensures seamless integration with most modern trail frames.
Bearing Longevity
High-quality sealed bearings offer reliable protection against harsh trail conditions.
Key Specs
Weight
~92g
Spoke Holes
24h / 28h
Axle Standard
15 x 110 mm
Bearing Size
6803 - (2)
Brake Interface
6-bolt
Flange Diameter
47.5 mm (Left) / 43.5 mm (Right)
Center to Flange
37.5 mm (Left) / 28.5 mm (Right)
Spoke Hole Offset
2.0 mm
Spoke Hole Diameter
2.5 mm
Material
Al7075-T6 Aluminum
Know before you buy
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Ask Metto anything about the Carbon-Ti X-Hub SP Boost Front Disc Hub before you decide.