Industry Nine Hydra 2 Classic Rear Hub
Best high performance hub for aggressive trail and enduro riders.
A high-performance hub built to handle the extra torque of e-bikes without sacrificing reliability. It offers a stiff, responsive ride with a proven bearing system that keeps things spinning smoothly through the roughest terrain.
$470.00
at
Northwest Bicycle
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$470.00
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$240.00
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$460.00
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Who it's for
- Aggressive riders seeking maximum responsiveness and control.
- Dedicated cyclists prioritizing robust, long-lasting components for their bikes.
- Riders who appreciate a premium, recognizable freehub sound.
Who should skip it
- Budget-conscious cyclists or those building an entry-level bike.
- Quiet-preference riders or those who value stealth on the trails.
- Riders preferring low-maintenance components or new to advanced bike mechanics.
Performance breakdown
Engagement Speed
Near-instant power transfer provides unmatched responsiveness on technical climbs.
Bearing Durability
Sealed cartridge system handles grit and moisture with impressive longevity.
E-Bike Compatibility
Robust internals easily manage the high torque loads of modern motors.
Wheel Stiffness
Boost spacing geometry creates a stable, laterally rigid wheel build.
Serviceability
Standard J-bend spokes make roadside repairs and wheel truing straightforward.
Weight Efficiency
Solid construction balances trail-ready strength without excessive rotational mass.
Key Specs
Spoke Count
32
Freehub Body Type
SRAM XD
Bearing Type
Sealed Cartridge
Weight
292 grams
Intended Use
E-bike
Boost Compatible
Yes
Hub Type
Rear
Brake Compatibility
Disc
Disc Mount Type
6-Bolt
Axle Type
12mm Thru
Know before you buy
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