Key Features: The DT Swiss XM 481 rim has a full 30 mm internal profile, ideal for running high-volume rubber at low pressures, Strength Boost Welding Technology creates a perfectly welded join for a durable, reliable rim, The rim bed is tubeless-ready and optimized to provide fast tire installation, a great tire fit and quick trouble-free tubeless setup, Please be aware that this rim is a lightweight XM designated rim designed for trail use, those looking for a rim suitable for more gravity focused riding are advised to check out the super strong EX 471 or EX 511, The included PHR washers and convex Squorx nipples naturally align perfectly with your chosen spokes, increasing stiffness and durability with no weight penalty over traditional eyeleted rims, Unique process for the black coating produces a tough and durable finish, Available in both 28 and 32 hole count in 27.5 and 29 inch, ERD 563 mm (27.5 inch) or 601 mm (29 inch), Outer width 35 mm Inner width 30 mm, Height 21 mm, Weight 490 g (27.5 inch) or 525 g (29 inch).