Fast rolling road tire with staggered shoulder siping micro textured surface and advanced puncture protection. Kenda`s fastest rolling clencher tire. R3C - Kendas fastest rubber compound and used exclusively for high end racing tires - significantly lower rolling resistance and increased wet weather traction. ICB - Utilizing the same protective material that is in the full Iron Cap protection but limited to just under the tread surface offering added puncture protection at a minimal cost and weight addition previously known as PRC2. REF - Reflective sidewall striping or hotpatch to aid in low light visibility