Industry Nine Hydra2 DH Carbon
Carbon downhill supremacy
Specifications
- Wheel Size
- 27.5" / 29"
- Rim Inner Width
- 31mm
- Weight
- 1880g (29")
- Axle
- Front: 20x110mm Boost, Rear: 12x157mm Super Boost
Overview
For riders who demand the absolute best, the Hydra2 DH Carbon offers World Cup level performance. The carbon rims provide incredible stiffness and vibration damping, while the aluminum spokes and Hydra2 hub ensure instant power transfer. Light enough to sprint, strong enough to smash.
Features
Premium Hookless Carbon Rims
31mm internal rim width
Hydra2 Hubs with .41° engagement
Direct-thread aluminum spokes
Lifetime Rim Warranty
Full Power E-Bike Ready
Guides for setup
All guidesWheel Maintenance
Truing, spoke tension management, and hub service — keep your wheelset race-ready and fatigue-free.
Component Compatibility
Avoid expensive fit mistakes between forks, wheels, tires, and cockpit parts before you buy.
Tire Selection & Setup
Choosing the right tread, compound, and pressure for your terrain.
Tubeless Maintenance
Keeping your tubeless setup reliable and performing
Tire Inserts
When inserts help, what they cost in weight and feel, and how to choose the right level of support.
How we evaluate this component
Product cards, analysis notes, and setup guidance are grounded in public specifications, market positioning, compatibility, and the most likely real-world use cases on trail.
Read the full methodology