WTB's proprietary 4D spoke drilling prevents binding and lateral loading of the spokes, while the spoke bed itself has been updated to provide a more compatible interface between the spoke and rim. Integration of the all-new Solid Strip the TCS 2.0 rims delivers an easy to mount and reliable tubeless system.TCS 2.0 creates a more robust, easily installed and dependable tubeless system4D angled spoke drilling eliminates binding and lateral loading, and disperses tension more evenly over a greater areaItem SpecificationsBrake CompatibilityDisc OnlyBrake TrackNoneColorBlackDefined ColorBlackHub Drilling32ISO Diameter622 / Road / 29"Rim Center Offset (mm)0Rim MaterialAlloyRim Width (Internal)30Tire TypeTubeless ReadyValvePrestaWheel Size29" WTB KOM Light Rim Rims UPC: 714401206304