Industry Nine Hydra Classic Boost
Best high performance hub for technical mountain bikers seeking instant engagement.
Engineered for near-instant power transfer, this rear hub features an industry-leading engagement system that transforms pedal input into immediate forward motion. It balances a lightweight build with robust durability, making it a reliable choice for riders who demand precision and responsiveness on technical terrain.
$470.00
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Who it's for
- Mountain bikers tackling technical terrain and punchy climbs
- Home mechanics who prefer performing their own routine maintenance
- Riders wanting to personalize their bike with specific color accents
Who should skip it
- Cyclists who prefer a quiet or stealthy riding experience
- Budget-conscious builders looking for the best value per dollar
- Efficiency-focused racers prioritizing maximum coasting speed over engagement
Performance breakdown
Engagement Speed
The 690 points of engagement provide virtually instantaneous power transfer.
Weight Efficiency
Lightweight profile keeps rotational mass low for snappy acceleration.
Build Quality
Precision-machined in the USA with exceptional attention to detail.
Maintenance Accessibility
Straightforward design allows for quick service without specialized tools.
Durability
Robust internal architecture handles high torque loads season after season.
Technical Versatility
Boost spacing and Micro Spline compatibility fit modern high-performance builds.
Key Specs
Weight
286 grams
Spoke Count
28
Freehub Body Type
Shimano Micro Spline
Axle Type
12mm TA
Rear Spacing
148mm
Engagement Points
690
Brake Compatibility
Disc
Disc Mount Type
6-bolt
Boost Compatible
Yes
Know before you buy
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Ask Metto anything about the Industry Nine Hydra Classic Boost before you decide.