Description
The XR 421 is a lightweight cross-country aluminum rim engineered for riders seeking speed, efficiency, and confidence on technical XC terrain. Its asymmetric rim profile, durable aluminum construction, and wide 30 mm internal width provide excellent tire support, traction, and wheel strength while keeping weight low for fast acceleration and climbing.
- Lightweight aluminum construction optimized for cross-country racing and fast trail riding
- 30 mm internal rim width supports tires up to 2.7″ wide for improved grip and cornering stability
- Asymmetric rim design equalizes spoke tension for a stronger, more durable wheel build
- Tubeless-ready design allows lower tire pressures for enhanced traction and reduced rolling resistance
- 28-hole drilling helps create a lightweight wheelset without compromising reliability
- 29″ rim size with a weight starting at 548 g for efficient rolling and climbing performance
| Item Specifications | |
|---|---|
| Brake Compatibility | Disc Only |
| Brake Track | None |
| Color | Black |
| Defined Color | Black |
| Hub Drilling | 28 |
| ISO Diameter | 622 / Road / 29″ |
| Manufacturer Spec ERD (mm) | 604 |
| Rim Material | Alloy |
| Rim Width (Internal) | 30 |
| Tire Type | Tubeless Ready |
| Valve | Presta |
| Weight | 548 |
| Wheel Size | 29″ |
DT Swiss XR 421 Rim Rims EAN: 7613052427744 MPN: RDXR42CDPW28SA0756





