Industry Nine Hydra 2 Classic Front Hub
Best high performance hub for custom mountain bike builds.
This hub is built to survive the relentless torque of modern e-bikes and aggressive gravity riding, prioritizing raw durability over gram-shaving. You get a noticeably stiffer, bombproof front end that shrugs off abuse, though it’s clearly overbuilt for anyone looking for a lightweight racing setup.
$189.99
at
Tree Fort Bikes
Who it's for
- Riders seeking American-made components with high-end manufacturing standards
- Home mechanics who value straightforward maintenance and long-term serviceability
- Custom bike builders wanting to personalize every detail of their ride
Who should skip it
- Budget-conscious cyclists looking for the best value-to-performance ratio
- All-weather riders frequently tackling deep mud and wet conditions
- Pragmatic cyclists prioritizing rear hub engagement over front-end aesthetics
Performance breakdown
Structural Rigidity
The oversized axle design eliminates flex under the heaviest riding loads.
Weather Resistance
Radial lip seals effectively block grit and moisture from internal components.
Weight Efficiency
Scalloped flanges shave grams without compromising the hub's structural integrity.
Bearing Longevity
High-grade cartridge bearings ensure smooth rotation through seasons of abuse.
E-Bike Compatibility
Built specifically to withstand the high torque demands of modern motors.
Serviceability
Standard J-bend spokes and accessible bearings make maintenance straightforward for mechanics.
Key Specs
Axle Type
20mm Thru-Axle
Hub Spacing
110mm
Spoke Count
32
Brake Compatibility
6-Bolt Disc
Bearing Type
Sealed Cartridge
Material
Aluminum
Weight
157 grams
Intended Use
Mountain
Boost Compatible
Yes
Hub Type
Front
Know before you buy
Still have a question?
Ask Metto anything about the Industry Nine Hydra 2 Classic Front Hub before you decide.
