
Reserve 31|DH
World Cup winning carbon DH wheels
Specifications
- Wheel Size
- 29" / MX
- Rim Inner Width
- 31mm
- Weight
- 2050g
- Axle
- Front: 20x110mm Boost, Rear: 12x157mm Super Boost
Overview
The Reserve 31|DH is the wheel of choice for the Santa Cruz Syndicate. Developed on the World Cup circuit, it combines a slightly wider 31mm internal width with a reinforced carbon layup to handle the extreme speeds and impacts of professional downhill racing. It is the ultimate gravity wheelset.
Features
World Cup DH specific carbon layup
31mm internal width
Reinforced spoke holes
Asymmetric profile
Lifetime warranty
Used by the Santa Cruz Syndicate
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