Designed for E-bike or adventure touring, these wheels are built to withstand heavier loads and greater torque. Built with DT Swiss 13 gauge spokes. 30mm inner width to accommodate 2.4-2.8 tires. Features: 30mm inner width Center-Lock Disc Tubeless Ready Rotor Lock Ring not included E-Bike rated hub E-Bike rated rim 13g Spokes Specs: Rim Width (Internal)30mm Defined ColorBlack Tire TypeTubeless Ready Clincher Wheel Size27.5" Rear Axle12mm Thru x 148mm Cassette Body TypeShimano Dynasys 11 Speed Mountain Cassette Body TypeShimano/SRAM 8, 9, 10 Speed Hub/Brake CompatibilityCenter-Lock Disc Designed for ebikeYes ISO Diameter584 / 650b / 27.5"