These Kevlar Bike Tires are a smart choice for anyone who owns a compatible bike. Designed for a smooth ride they feature added protection and puncture resistance to help prevent flat tires while you re out riding. These Kevlar road tires showcase a carbon steel bead for extra safety and tire strength. They are extremely durable and are built to stand up to the elements. The inverted tread design of these Kevlar bike tires provides a sure grip with less rolling resistance for easier pedaling on pavement so you can enjoy your rides on the street without worry. Conveniently these tires fold and unfold without damage making them easy to transport from place to place. They fit road and commuter wheels measuring 26 x 1.25 . The tires themselves measure 27 x 1.25 and are black in color.