Reserve wheels are built on the highest quality carbon rims on the market. Everything from the thickness of the rim beads to the external spoke hole reinforcements comes purely from experience of knowing what riders need at every level-from international racing to your local trails.Built with DT Swiss HubsBuilt with standard high-quality components including j-bend spokes (28 count) and Sapim mechanically locking nipplesShips with rim tape installed, tubeless-ready valves, and cards identifying the Santa Cruz builder of each of your wheelsBacked by a lifetime warrantyItem SpecificationsCassette Body TypeShimano HGColorCarbonDefined ColorBlackFront Axle12mm Thru x 100mmHub/Brake CompatibilityCenter-Lock DiscISO Diameter622 / Road / 29"Rear Axle12mm Thru x 142mmRim MaterialCarbonRim Width (Internal)25Tire TypeTubeless ReadyValvePrestaWheel Size700c Reserve Wheels Reserve 25 GR Wheelset Wheelset UPC: 192219397672