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SKU: RM4689

DT Swiss XM 421 29-Inch Tubeless-Ready Alloy Disc Rim - All Mountain & Enduro Performance, 28h Hub, Squorx Nipples & PHR Washers for XC & Trail Riding, Lightweight, Durable, Carbon-Enhanced Engineering

Regular price $157.90
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Description
Specifications

Upgrade your mountain biking experience with the DT Swiss XM 421 29" Tubeless Disc Rim - the ultimate alloy wheel designed for serious All Mountain, Enduro, and XC riders. Engineered for resilience, performance, and versatility, this tubeless-ready rim combines advanced materials and innovative technology to handle the most challenging trail conditions.

Materials & Construction:

Constructed from premium alloy, the DT Swiss XM 421 rim offers exceptional durability and lightweight performance. Its robust 25mm internal width provides enhanced ride stability and optimal tire support, making it ideal for aggressive trail riding. The black anodized finish adds a sleek, stylish look while resisting corrosion and wear.

Performance & Engineering:

Built to conquer technical rock gardens and demanding descents, this rim is tubeless-ready, allowing for seamless setup with tubeless sealant, tape, and valves (sold separately). It features a precise 602mm effective rim diameter (ERD) for predictable braking and riding performance. Weighing approximately 465 grams, the rim strikes a perfect balance between strength and weight, ensuring agile handling on tough terrains.

Components & Technology:

The rim comes equipped with 28 spoke hole hubs, optimized for high load and fatigue resistance. It includes 2.0 silver alloy Prolock Squorx Pro Head nipples and PHR washers, designed to provide secure spoke tension and easy, reliable wheel building. For compatibility, DT Swiss recommends using the supplied PHR washers positioned correctly between the nipple and rim, with greased contact areas to ensure longevity and consistent performance.

Style & Use Case:

With its sleek black finish and tubeless design, the DT Swiss XM 421 rim offers both durability and modern style suitable for aggressive trail riding, XC racing, and all-mountain adventures. Its versatile profile and engineering make it a perfect choice for riders seeking a resilient, high-performance wheelset capable of handling rocky trails, steep descents, and technical climbs.

Innovative & Differentiating Features:

- Tubeless-Ready alloy rim for reduced weight and improved puncture resistance

- Designed for disc brake compatibility, ensuring powerful stopping power and modulation

- Specific spoke and nipple technology for enhanced build integrity and longevity

- Precise ERD and weight specifications for accurate wheel building and tuning

Optimize your mountain bike setup with the DT Swiss XM 421 29" Tubeless Disc Rim - engineered to push your limits and keep you confident on every trail.

  • Performance-Driven All Mountain Rim Crafted from durable alloy material with Tubeless-Ready technology for fast, reliable setups and seamless sealant application.
  • Engineered for Strength and Precision Featuring proprietary DT Swiss components including Prolock Squorx Pro Head nipples and PHR washers for secure, easy-to-assemble wheel builds optimized for XC, All Mountain, and Enduro riding.
  • Optimized for Disc Brake Compatibility Designed exclusively for disc only setups with a 25mm internal rim width, ensuring excellent modulation and power transfer under demanding trail conditions.
  • Lightweight and High-Performance The XM 421 29" rim weighs just 465 grams, delivering a perfect balance of durability and weight savings to enhance ride agility and responsiveness.
  • Stylish and Versatile Black Finish With a sleek, corrosion-resistant alloy surface designed for rugged trail use, making it an ideal choice for aggressive trail riding, rock gardens, and all-mountain adventures.
Brake CompatibilityDisc Only
Rim Width (Internal)25
Brake TrackNone
Manufacturer Spec ERD (mm)602
ValvePresta
ColorBlack
Weight465
Wheel Size29"
Defined ColorBlack
ISO Diameter622 / Road / 29"
Hub Drilling28
Rim MaterialAlloy
Tire TypeTubeless Ready
Rim Center Offset (mm)0
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