Industry Nine Hydra Axle
Best premium upgrade for discerning riders seeking ultimate durability and precision.
An essential service kit for maintaining high-performance rear hubs. It ensures compatibility across multiple hub generations, making routine maintenance and repairs straightforward for dedicated riders.
$39.75
at
Airpark Bike Co
More Hydra options
Who it's for
- Riders demanding immediate power delivery for technical climbing or quick accelerations.
- Aggressive mountain bikers and enduro racers seeking long-lasting, reliable components.
- Cyclists who enjoy unique auditory feedback from their high-performance drivetrain.
Who should skip it
- Budget-conscious riders or those not prioritizing top-tier hub performance.
- Road cyclists or efficiency-focused riders sensitive to every watt of resistance.
- Riders preferring minimal maintenance or unfamiliar with hub servicing.
Performance breakdown
Structural Integrity
Precision engineering ensures rock-solid stability under aggressive trail riding loads.
Fitment Precision
Exact tolerances eliminate play for a seamless, factory-spec hub connection.
Durability
Updated stress riser washer significantly extends the component's operational lifespan.
Installation Ease
Straightforward design allows for quick, hassle-free replacement during routine maintenance.
Compatibility Specificity
Highly specialized design limits use to specific Hydra boost hubshells only.
Material Quality
Premium alloy construction balances lightweight performance with necessary high-impact strength.
Key Specs
Axle Type
Thru-axle
Hub Spacing
148 mm
Axle Diameter
12 mm
Compatibility
Hydra 6-bolt mountain rear boost hubshells
Intended Use
Mountain
Boost Compatible
Yes
Brake Type Compatibility
6-bolt
Position
Rear
Serviceable
Yes
Includes Axle
Yes
Know before you buy
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