The Arch MK4 rim is light enough to take XC racing but was born from research and testing on the Enduro World Series circuit making it a great rim for anyone looking to improve both descending and climbing. Constructed of light and strong 6069 aluminum alloy with a reinforced spoke bed and 28mm internal width ideal for 2.2-2.5" tires the Arch MK4 can get you up the climbs easier and make the descent even better. Utilizing Stan's patented Bead Socket Technology combined with a stronger asymmetric design for balancing control and weight the Arch MK4 your best choice for all-around riding.
Versatile 28mm internal rim width optimized for 2.2-2.5” tiresLight and durable 6069 aluminum with welded joint and reinforced spoke bedBST Asymmetric design combines Stan’s legendary easy tubeless inflation with a stronger more balanced wheel build3-year rim warranty with 1-year crash replacement
| Brake Compatibility |
Disc Only |
| Rim Width (External) |
31.4 |
| Rim Width (Internal) |
28 |
| Brake Track |
None |
| Manufacturer Spec ERD (mm) |
536 |
| Valve |
Presta |
| Valve Length |
Short 32-40mm |
| Color |
Black |
| Weight |
431 |
| Wheel Size |
26" |
| Defined Color |
Gray |
| ISO Diameter |
559 / 26" MTN |
| Eyelets |
None |
| Hub Drilling |
32 |
| Rim Joint |
Welded |
| Rim Depth (mm) |
18.9 |
| Rim Material |
Alloy |
| Tire Type |
Tubeless Ready |
| Rim Center Offset (mm) |
2.5 |
