Continental Race 28 Supersonic 700 X 18-25c Tube Presta 60mm
Continental Race 28 Supersonic 700 X 18-25c Tube Presta 60mm, Continental Supersonic tubes give racers the option of lower rotating weight, therefore increasing speed.Presta and Schrader valves are threaded full lengthPresta and Schrader have removable valve cores