Race Face ARC Offset Rim
The Race Face ARC Offset Rim is a high-performance aluminium mountain bike rim designed for riders seeking the ideal balance of strength, low weight, and long-term durability. Featuring an asymmetrical 4.5mm offset design, the ARC Offset improves spoke tension balance for a stronger, stiffer, and more reliable wheel build.
Constructed from premium 6069 high-strength alloy, the rim is engineered to withstand aggressive trail, enduro, and all-mountain riding while maintaining excellent ride quality and tubeless performance.
Available in multiple internal widths, including a Heavy Duty option, the ARC Offset range supports modern tyre profiles and riding styles from XC to E-MTB applications.
Key Features
- Asymmetrical 4.5mm offset rim profile for balanced spoke tension
- Lightweight and durable 6069 high-strength aluminium construction
- Tubeless-ready clincher design
- Wide range of internal widths for modern tyre compatibility
- Strong yet compliant ride feel for trail and enduro riding
- Available in standard and Heavy Duty configurations
Specifications
| Specification |
Details |
| Rim Material |
6069 High Strength Alloy |
| Rim Type |
Tubeless Ready Clincher |
| Finish |
Brushed Black Anodize / Vinyl Decals |
| Rim Offset |
4.5mm |
| Max Spoke Tension |
122kg |
| Spoke Hole Options |
28H / 32H |
| Heavy Duty Spoke Holes |
32H Only |
Rim Weights
| Internal Width |
Weight |
| 25mm |
445g |
| 30mm |
525g |
| 35mm |
553g |
| 40mm |
596g |
| 30mm Heavy Duty |
591g |
Rim Dimensions
| Internal Width |
External Width |
| 25mm |
29mm |
| 27mm |
31mm |
| 30mm |
34mm |
| 35mm |
39mm |
| 40mm |
44mm |
| 30mm Heavy Duty |
34mm |
Additional Technical Information
| Specification |
Details |
| Rim Depth |
20mm |
| Heavy Duty Rim Depth |
22mm |
| ERD (25–40mm Models) |
600mm |
| ERD (Heavy Duty) |
592mm |
| Tubeless Kit |
Tape and valve kit sold separately |
Best Suited For
Ideal for XC, trail, enduro, and E-MTB riders looking for a lightweight yet durable alloy rim with modern tubeless compatibility, balanced spoke tension, and reliable performance on demanding terrain.
