V shaped tread pattern custom design for precise grip and high speed accelerationFast rolling smooth round profile with water evacuating sipingPD - 5mm highly elastic rubber breaker that resists even the sharpest road debrisREF - Reflective sidewall striping or hotpatch to aid in low light visibilityRSD - Reinforced Sidewall Defense increases resistance against cuts and tears to the sidewallStandard700x38622WireBeltedBk/Blk7563560PD/RSD/REFYes