The Continental Sprinter is light enough for serious racing and durable enough to use as a training tire. Designed using four layers of Continental's proprietary Polyamide casing, the Sprinter provides a comfortable ride with very high mileage. Uses Black Chili Compound for greater grip, rolling resistance and durability Tire Use Road Color TreadSide Black Tire Type Tubular Tire Diameter 700c ISO Width 22 mm ISO Diameter 622 road 29 Tire Bead Foldingli