Continental Race28 Presta Valve Tube 700x20-25

Choose from 42mm valve or 60mm valve. Available in Single, 2-Pack, 3-pack, 4-pack, 6-pack or 10-pack Fits 700x20, 700x21, 700x22, 70023, 700x24, 700x25, 27x1 Premium Race 28 tubes mold-cured (vulcanized) to ensure uniform roundness and improved reliability at the valve stem Each and every tube passes a stringent 100% quality control inspection Presta valve is threaded Removable core 622 ISO Diameter You Choose Valve Length: 42mm or 60mm valve stem **Special return policy for inner tubes** Tubes can only be returned because if a manufacture's defect is at fault – separation a bond at a seam or valve joint. A tube can not be returned due to a puncture, improper installation or tearing at the valve joint.