MT601 tubeless ready 25 mm internal width disc wheel System brings high performance technology to a affordable price point The Hub uses angular contact bearings designed to cradle the balls giving both radial and lateral support for superior strength and durability in real world riding conditions. They also offer precision bearing adjustment and easy maintenance Super quick engaging 36 point in 360deg MICRO SPLINE 12-speed Freehub body giving near instant power transfer Easy to use Center Lock Disc Rotor mount for secure hassle free setup Durable steel axles 24 round butted stainless steel J-bend spokes Contact seals with internal grease sleeve to keep the elements out and the grease in Clincher tyre compatible rim for use with 2.0 - 2.4 inch tyres Internal rim width 24C For use with MICRO SPLINE 12-speed cassettes only Axle not included