700c, 27-Inch & 650c

The Serac CX Sand X-Guard handles great in the dirt without giving up speed on the tarmac. Whether you are on gravel, pavement, dirt, or single track, this tire performs. - Diamond tread combines grip with low rolling resistance - 182 TPI casing - Inner-air-seal prevents leakage - X-Guard adds a double-layer bead-to-bead puncture protection