Pro level high quality road tire that offers excellent rolling resistance superior wet or dry grip and a very high level of puncture resistance. Smooth center section with mild siping on the shoulders for improved cornering grip and bite. R3C is Kenda´s 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