The XPLR Slick is part of the Goodyear range of Fitment Series bicycle tires designed for gravel racing and optimized around Zipp’s 303 XPLR wheelset. Smooth centerline with angular siping that flows into multi-dimensional shoulder tread with large angular multi-sided corner knobs. Optimized construction geometry and volume maximize aerodynamics and vibration damping. UHP - Proprietary blended compound for ultra-low rolling resistance and enhanced grip