Stans No Tubes Arch MK4 Rim is designed for riders who want the best of both worlds—lightweight performance for XC racing combined with durability and strength proven in the toughest Enduro World Series races. This rim is perfect for riders looking to improve both their descending and climbing abilities. Featuring an asymmetric rim design, the Arch MK4 provides a stronger wheel structure while delivering Stan's trademark airtight seal for easy inflation and reliable tubeless performance. With its 28mm internal width, it’s ideal for 2.2-2.5" tires, offering superior traction and stability. The light yet durable 6069 aluminum construction ensures it can handle the most demanding rides while maintaining excellent performance.
- 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
- Asymmetric rim design allows for a stronger wheel while offering the easy inflation and Stan's trademark unmatched airtight seal
- 28mm internal width ideal for 2.2-2.5" tires
- Light and durable 6069 aluminum with welded joint and reinforced spoke bed
Attributes
| Brake Type | Disc |
| Depth | 18.9mm |
| Primary Color | Black |
| Rim Center Offset | 2.5mm |
| Rim Construction | Double wall |
| Rim Eyelets | No |
| Rim Internal Width | 28mm |
| Rim Material | Aluminum |
| Tire Type | Tubeless Ready |
| Valve | Presta |