Industry Nine Hydra Classic Boost
Best high performance hub for mountain bikers seeking instant engagement.
This rear hub sets the standard for engagement, offering near-instant power transfer that transforms technical climbing and acceleration. Its robust, American-made construction balances stiffness and durability, making it a top-tier choice for riders who demand precision and reliability on the trail.
$460.00
More Hydra options
Industry Nine Hydra Classic Hub
$309.99
Industry Nine Hydra2 Hubset
$700.00
Industry Nine Hydra2 Rear Hub
$470.00
Industry Nine Hydra2 Rear Hub
$470.00
Industry Nine Hydra2 Rear Hub
$470.00
Industry Nine Hydra2 Freehub
$215.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra2 Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra2 Front Hub
$230.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra2 Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra Classic Boost
$460.00
Industry Nine Hydra Classic
$460.00
Industry Nine Hydra Classic
$460.00
Industry Nine Hydra Classic
$470.00
Industry Nine Hydra Classic Boost
$460.00
Industry Nine Hydra Classic
$460.00
Industry Nine Hydra Classic Boost
$460.00
Industry Nine Hydra Classic Boost
$470.00
Industry Nine Hydra Classic Boost Front Hub
$219.99
Industry Nine Hydra Classic Boost Front Hub
$240.00
Industry Nine Hydra Classic Rear Hub
$470.00
Industry Nine Hydra Classic Front Hub
$240.00
Industry Nine Hydra Classic Rear Hub
$224.99
Industry Nine Hydra Classic Front Hub
$355.00
Industry Nine Hydra Classic Rear Hub
$470.00
Industry Nine Hydra2 Front Hub
$230.00
Industry Nine Hydra2 Hub
$470.00
Industry Nine Hydra Classic Boost Rear Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Classic Front Hub
$240.00
Industry Nine Hydra2 Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Hub
$230.00
Industry Nine Hydra Classic
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Classic Boost
$470.00
Industry Nine Hydra Classic Boost
$470.00
Industry Nine Hydra Classic
$460.00
Industry Nine Hydra Classic Boost Rear Hub
$470.00
Industry Nine Hydra Classic
$470.00
Industry Nine Hydra Classic
$470.00
Industry Nine Hydra Classic Boost Front Hub
$240.00
Industry Nine Hydra Classic
$470.00
Industry Nine Hydra Classic Boost Rear Hub
$460.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra 2 Boost
$470.00
Industry Nine Hydra Hub
$230.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra 2 Boost Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Boost
$470.00
Industry Nine Hydra 2 Boost Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra 2 Classic Hub
$230.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra 2 Classic Rear Hub
$470.00
Industry Nine Hydra Classic Boost Front Hub
$240.00
Industry Nine Hydra Classic Boost Front Hub
$240.00
Industry Nine Hydra Classic Boost
$460.00
Industry Nine Hydra Classic Boost
$470.00
Industry Nine Hydra Classic Boost
$460.00
Industry Nine Hydra Classic Boost Hub
$460.00
Industry Nine Hydra Classic Boost
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Boost Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Boost Disc Hub
$470.00
Industry Nine Hydra Boost Hub
$470.00
Industry Nine Hydra
$470.00
Industry Nine Hydra
$470.00
Industry Nine Hydra 2 Boost Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Industry Nine Hydra Rear Hub
$470.00
Who it's for
- Mountain bikers tackling technical terrain requiring immediate pedal response
- Riders wanting a personalized look for their custom wheel builds
- Home mechanics who prefer simple and straightforward bike maintenance
Who should skip it
- Riders who prefer a quiet and stealthy trail experience
- Budget-conscious cyclists looking for the best value-to-performance ratio
- Cross-country racers prioritizing maximum rolling efficiency over instant engagement
Performance breakdown
Engagement Speed
Near-instant power transfer makes technical climbing and ratcheting feel effortless.
Build Quality
Precision-machined in North Carolina with exceptional attention to mechanical detail.
Wheel Stiffness
Large-diameter flanges provide a rock-solid foundation for aggressive trail riding.
Durability
Six-pawl drive system handles high torque loads with impressive long-term reliability.
Serviceability
Straightforward design allows for relatively simple maintenance and bearing swaps.
Weight Efficiency
Competitive weight for a hub offering this level of engagement performance.
Key Specs
Weight
286 grams
Spoke Count
32
Freehub Body Type
SRAM XD
Axle Type
12mm Thru-Axle
Rear Spacing
148mm
Engagement Points
690
Engagement Angle
0.52 degrees
Brake Compatibility
6-bolt Disc
Boost Compatible
Yes
Hub Type
Rear
Know before you buy
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