30 XC Wheels deliver climbing efficiency and descending performance for the needs of today's World Cup XC racing and modern XC bikes. With steeper and more technical courses, the world's best riders need more control and strength, without compromising on weight. 30 XC delivers on both.Modern XC race bikes have wider tires, more travel and geometry that allows riders to push harder than ever before. The 30mm internal width accommodates wider tires (2.35-2.5), for better support in corners and more traction in technical sectionsIncreased spoke count to 28. The new rim gives you improved strength anddurability at a lower weightDT Swiss Degree of Freedom system offers a tangible increase in performance, with no weight penalty, by reducing pedal kickback and improving suspension performance30 XC Wheels include DT Swiss Deg 90 Hubs with Degree of Freedom ratchets installed in the 0deg position for high engagement and quick accelerationItem SpecificationsCassette Body TypeSRAM XDColorCarbonDefined ColorBlackFront Axle15mm Thru x 110mmHub/Brake Compatibility6-Bolt DiscISO Diameter622 / Road / 29"Rear Axle12mm Thru x 148mmRim MaterialCarbonRim Width (Internal)30Tire TypeTubeless ReadyValvePrestaWheel Size29" Reserve Wheels Reserve 30 XC Wheelset Wheelset UPC: 192219526126