The revered Shimano Ultegra hub is paired to a premium DT Swiss GR 531 gravel rim to create the ultimate value and performance. Tubeless ready, and pre-taped 24mm internal width rim provides an optimal set up with gravel, adventure, and modern higher volume all-road tires. Featuring DT Swiss Competition butted spokes and DT Swiss nipples, with thru axles and Center Lock disc for compatibility with most modern road and gravel bikes. The Ultegra/GR531 wheels make a great replacement for high-end bikes, or an optimal upgrade for entry level and mid-level bikes. GR531 alloy rim features a 24mm inner width, designed for wide knobby tires up to 53 mm Professional tubeless tape installation included DT Swiss Competition Spokes 28 spokes Item Specifications Cassette Body Type Shimano HG Color Black Defined Color Black Designed for ebike Yes Front Axle 12mm Thru x 100mm Hub/Brake Compatibility Center-Lock Disc ISO Diameter 622 / Road / 29" Rear Axle 12mm Thru x 142mm Rim Material Alloy Rim Width (Internal) 24 Tire Type Tubeless Ready Clincher Wheel Size 700c Quality Wheels Shimano Ultegra / DT GR531 Wheelset Wheelset UPC: 708752564862