THE BEST WHEEL IN THE WORLD - THE SPECIALIZED ROVAL CONTROL SL 29 148 TRAIL WHEEL. Engineers at Specialized have worked hard to find the perfect balance between stiffness, weight, and size. The Specialized Roval Control SL 29 148 Trail Wheel has the best of all three. If you want to be race ready, and ready to win the race, this is definitely the tire for you. FEATURESIncludes Roval Tubeless Plugs for the lightest possible tubeless setup and tubeless valve stems in order to make tubeless set-up a touch easier.Total Wheelset Weight: 1360gBearing Type: Sealed cartridgeFront Spoke Pattern: Radial/Three-cross (2:1)Rear Spoke Pattern: Three-cross (1:1)Spoke Count: 24-hole Front, 28-hole RearSpoke Type: DT Swiss Competition RaceNipple Type: DT Swiss Pro Lock hexagonalTECH SPECSRim Width: 25mm internalRim Material: Carbon fiberRim Type: Carbon clincher, 2Bliss Ready, Zero Bead Hook design. Black graphic under clear coat.Assembly Method: Hand-built