Unleash the full potential of your downhill machine with the Reserve 31 DH Carbon Rim.
Engineered for the world's most brutal and demanding Downhill (DH) tracks, this is the beefiest and most durable rim in the Reserve lineup.
World Cup Proven: Tested and ridden to victory by the Santa Cruz Syndicate.
Ultimate Durability: Features externally reinforced spoke holes and a robust carbon layup to withstand the immense forces of DH racing.
Optimised for DH Tyres: A generous 31mm inner width provides optimal support and profile for high-volume DH tyres (recommended up to 2.6").
Asymmetrical Design: Improves bracing angles and equalises spoke tension for a stiffer, stronger, and more reliable wheel build.
Tubeless Ready: Redesigned rim bed facilitates easier tubeless tyre installation and seating.
Lifetime Warranty: Backed by Reserve's industry-leading lifetime warranty.
Designed For - DH Riding and Racing
Inner Width - 31mm
Recommended Tire Dimensions - Up to 2.6
Spoke Count - 32
Rim Weight - 29 - 690g, 27.5 - 564g
| Specification | Value | Notes | |
| Designed For | Downhill (DH) Riding and Racing | The most robust rim in the Reserve range. | |
| Wheel Size Options | 27.5", 29", and MX (Mullet) configurations | Rim weight varies by size. | |
| Material | Carbon Fibre | Proprietary carbon layup with reinforced spoke holes. | |
| Inner Width | 31mm | Provides excellent support for wider DH tyres. | |
| Recommended Tyre Dimensions | Up to 2.6" | Optimised for 2.4" to 2.6" DH tyres. | |
| Spoke Count | 32 Hole (32h) | Standard DH spoke count for maximum strength. | |
| ERD (Effective Rim Diameter) | 594mm (29"), 559mm (27.5") | Essential measurement for accurate spoke length calculation. | |
| Rim Weight | 560g (29"), 530g (27.5") | Lightweight for a DH-rated rim, enhancing agility. | |
| Asymmetric Offset | 5mm (29"), 4mm (27.5") | Creates a stronger, stiffer wheel with more balanced spoke tension. | |
| Construction Features | Reinforced Spoke Holes, Asymmetric Design, Redesigned Rim Bed | Key features contributing to strength and ease of tubeless setup. | |
| Tubeless Ready | Yes | Designed for easy, reliable tubeless setup. | |
| Warranty | Lifetime | Reserve's comprehensive warranty coverage. | |
| Specification | Value |
| Designed For | Downhill (DH) Riding and Racing |
| Wheel Size Options | 27.5", 29", and MX (Mullet) configurations |
| Material | Carbon Fibre |
| Inner Width | 31mm |
| Recommended Tyre Dimensions | Up to 2.6" |
| Spoke Count | 32 Hole (32h) |
| ERD (Effective Rim Diameter) | 594mm (29"), 559mm (27.5") |
| Rim Weight | 560g (29"), 530g (27.5") |
| Asymmetric Offset | 5mm (29"), 4mm (27.5") |
| Construction Features | Reinforced Spoke Holes, Asymmetric Design, Redesigned Rim Bed |
| Tubeless Ready | Yes |
| Warranty | Lifetime |
| Specification | Notes |
| Designed For | The most robust rim in the Reserve range. |
| Wheel Size Options | Rim weight varies by size. |
| Material | Proprietary carbon layup with reinforced spoke holes. |
| Inner Width | Provides excellent support for wider DH tyres. |
| Recommended Tyre Dimensions | Optimised for 2.4" to 2.6" DH tyres. |
| Spoke Count | Standard DH spoke count for maximum strength. |
| ERD (Effective Rim Diameter) | Essential measurement for accurate spoke length calculation. |
| Rim Weight | Lightweight for a DH-rated rim, enhancing agility. |
| Asymmetric Offset | Creates a stronger, stiffer wheel with more balanced spoke tension. |
| Construction Features | Key features contributing to strength and ease of tubeless setup. |
| Tubeless Ready | Designed for easy, reliable tubeless setup. |
| Warranty | Reserve's comprehensive warranty coverage. |
| Specification | |
| Designed For | |
| Wheel Size Options | |
| Material | |
| Inner Width | |
| Recommended Tyre Dimensions | |
| Spoke Count | |
| ERD (Effective Rim Diameter) | |
| Rim Weight | |
| Asymmetric Offset | |
| Construction Features | |
| Tubeless Ready | |
| Warranty | |