- Specifically designed for XC and all-mountain use - Shorter and thicker sidewalls for incredible durability even when paired with low pressure, tubeless tires - Bead hook maximizes 30mm internal width for optimum tire performance

Our lightest welded AM rim comes in a 22.5mm inner width. XM 401 is the best of both worlds: light enough for any climb and wide enough for 2.5" tires. High-end alloy and sophisticated profiles—now available in 27.5- and 29-inch options. Comes with DT Squorx Pro Head nipples and PHR washers.