Industry Nine Hydra Boost Disc Hub
Best high performance upgrade for technical mountain bike enthusiasts.
Engineered for extreme durability and high-torque performance, this rear hub features a refined design with thicker axles and larger bearings. It delivers rapid engagement and reduced drag, ensuring reliable power transfer for demanding trail riding.
$470.00
at
Airpark Bike Co
More Hydra options
Who it's for
- Technical mountain bikers seeking precise control on difficult uphill sections
- Home mechanics who value straightforward maintenance and easy cleaning
- Style-conscious riders wanting a personalized look for their custom build
Who should skip it
- Budget-conscious riders prioritizing functional performance over high-end luxury components
- Stealth-focused riders who prefer a silent or subtle coasting experience
- Efficiency-obsessed racers looking to minimize every watt of rolling resistance
Performance breakdown
Engagement Speed
Instantaneous power transfer makes technical climbs feel effortless and precise.
Durability
Beefy construction handles aggressive trail abuse without breaking a sweat.
Drag Efficiency
Minimal internal resistance keeps you rolling smoothly through long descents.
Build Quality
In-house manufacturing ensures tight tolerances and exceptional long-term reliability.
Serviceability
Straightforward design allows for quick maintenance without specialized shop tools.
Stiffness
Thicker axles provide a rock-solid platform for high-torque riding.
Key Specs
Spoke Count
32
Freehub Body Type
SRAM XD
Hub Type
Rear
Axle Type
12 mm TA
Hub Spacing
148 mm
Brake Compatibility
Disc
Disc Mount Type
6-bolt
Spoke Hole Type
J-bend
Boost Compatible
Yes
Know before you buy
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