Industry Nine Hydra 2 Classic Rear Hub
Best high performance hub for aggressive trail and enduro riders.
This rear hub delivers near-instant engagement, making it a top choice for technical climbing and rapid acceleration. Built to handle the high torque of modern electric mountain bikes, it offers a robust, reliable foundation for high-performance wheel builds.
$470.00
at
Northwest Bicycle
More Hydra options
Who it's for
- Aggressive riders seeking immediate power engagement and precise control.
- Mountain bikers and gravel riders prioritizing long-term reliability and strength.
- Enthusiasts who appreciate unique aesthetics and an audible freehub.
Who should skip it
- Budget-conscious cyclists or those not needing top-tier performance.
- Riders who prefer silent coasting or value a discreet bike.
- Endurance racers or riders prioritizing minimal rolling resistance.
Performance breakdown
Engagement Speed
Near-instantaneous power transfer makes technical climbing feel effortless and precise.
Durability
Robust construction handles high torque loads from aggressive e-bike riding easily.
Serviceability
J-bend spoke interface simplifies wheel building and routine maintenance for mechanics.
Bearing Smoothness
Sealed cartridge bearings maintain consistent rotation through harsh, muddy trail conditions.
Weight Efficiency
Solid weight-to-strength ratio that balances performance without sacrificing structural integrity.
Compatibility
Boost spacing and standard disc mounts ensure seamless integration with modern frames.
Key Specs
Rear Axle
12mm Thru x 148mm
Cassette Body Type
SRAM XD
Color
Green
Weight
292 grams
Bearing Type
Sealed Cartridge
Designed for ebike
Yes
Spoke Interface
J-Bend
Hub Drilling
28H
Hub/Brake Compatibility
6-Bolt Disc
Know before you buy
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Ask Metto anything about the Industry Nine Hydra 2 Classic Rear Hub before you decide.