Wheel - DT Swiss XRC 1501 Spline S12. Wide, light, durable premium carbon wheels. Inner rim width: 30 mm. Ratchet EXP hub. Weight: 816 g. Hub dimensions: 12 x 148 mm. Rotor Mount: IS 6-Bolt. Hub Width, Axle Front: 110mm. Hub Width, Axle Rear: 148mm. Tubeless Technology: Taped.