28mm wide 6061 eyeleted OSB alloy rim for wheel stiffness;Sealed bearing hubs with 3 pawl, 24 tooth drive mechanism;Rear hub is interchangeable between 135 and 142x12 with included axle kit;Front hub is interchangeable between 5mm, 15mm, and 20mm axles;28 front/rear DT 14/15g spokes with Alpina locking alloy nipples;Includes Bontrager TLR rim strips and valve cores;Compatible with 6-bolt ISO disc brake rotors;Optimize with Bontrager TLR Tire Sealant and Tubeless Ready tires;