DT Swiss XM 421 Rim - 29"
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DT Swiss XM 421 Rim - 29" Info
The DT Swiss XM 421 Rim – 29" is a lightweight, durable all-mountain rim built to handle technical climbs, fast descents, and everything in between. Designed for modern trail and all-mountain riders, it delivers the perfect balance of stiffness, impact strength, and reliability for aggressive terrain.
Constructed from premium aluminum and precision-welded for durability, the XM 421 offers a 25 mm internal width optimized for today’s wider trail tires. The rim’s profile provides excellent tire support for enhanced grip and cornering stability without adding unnecessary weight. Tubeless-ready technology allows for lower tire pressures and reduced puncture risk, while the 29" diameter maximizes rolling efficiency and control over rough terrain.
Specs at a Glance
- Rim diameter: 29"
- Internal width: 25 mm
- External width: 30 mm
- Material: Welded aluminum alloy
- Rim type: Tubeless-ready clincher
- ERD: 600 mm (approx.)
- Weight: ~490 g
- Recommended tire width: 2.1" – 2.5"
- Intended use: Trail / All-Mountain / Enduro
Design Benefits
- Light yet strong: Optimized alloy and welded construction for maximum impact resistance at low weight.
- Modern tire support: 25 mm inner width provides improved sidewall stability and traction for wider tires.
- Tubeless-ready design: Reduces punctures, improves ride comfort, and enhances grip.
- Reliable handling: The balanced stiffness profile ensures predictable steering and confident cornering.
- All-terrain versatility: Equally at home on long climbs, technical singletrack, or high-speed descents.
Final Take
The DT Swiss XM 421 Rim – 29" is the choice for riders who demand lightweight performance and rugged dependability. Whether you’re upgrading a trail wheelset or building from scratch, it delivers precision and strength for aggressive all-mountain riding.
DT Swiss XM 421 Rim - 29" - Specifications
*Specifications are subject to change.