Industry Nine Hydra Classic
Best high performance hubs for demanding riders.
This rear hub delivers near-instantaneous power transfer with an incredibly high engagement count, making it a top choice for technical riding. It balances performance with straightforward maintenance, offering a reliable, high-quality foundation for custom wheel builds.
$470.00
More Hydra options
Industry Nine Hydra Classic Hub
$309.99
Industry Nine Hydra2 Hubset
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Industry Nine Hydra2 Rear Hub
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Industry Nine Hydra2 Rear Hub
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Industry Nine Hydra2 Rear Hub
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Industry Nine Hydra2 Freehub
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Industry Nine Hydra 2 Classic Rear Hub
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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 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
$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
- Aggressive riders tackling technical terrain and seeking immediate power delivery.
- Mountain bikers who demand long-lasting, reliable components for harsh conditions.
- Cyclists who enjoy a loud, distinctive freehub sound as part of their ride.
Who should skip it
- Budget-conscious riders or those not needing top-tier performance features.
- Riders who prefer low-maintenance components or lack advanced mechanical skills.
- Cyclists who prioritize a silent ride or prefer to minimize trail noise.
Performance breakdown
Engagement Speed
Near-instantaneous power transfer makes technical climbing feel effortless and precise.
Serviceability
Thoughtful design allows for quick maintenance without needing proprietary specialized tools.
Build Quality
Precision machining in Asheville ensures exceptional durability for aggressive trail riding.
Weight Efficiency
Impressively light construction keeps rotational mass low for snappy acceleration.
Auditory Feedback
The signature high-pitched buzz provides distinct, satisfying feedback while coasting.
Compatibility
Standardized axle and rotor mounts integrate easily with most modern builds.
Key Specs
Freehub Body
Shimano Micro Spline
Hub Spacing
148mm
Weight
286g
Axle Type
12mm TA
Spoke Count
32H
Position
Rear
Rotor Mount
6-bolt
Spoke Type
J-bend
Engagement Points
690
Engagement Angle
0.52 degrees
Know before you buy
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