Ultra light weight inner tube with 42mm valve. The Continental Supersonic road inner tube is a must have cycling essential for 700c bike wheels. A super lightweight butyl tube, even lighter than latex but not porous, so no need to reinflate every day. Can also be fixed with a normal puncture kit.

Continental Race 28 Ssonic 42mm
£11.99
700 x 20-25C, 42 mm presta valve inner tube
2 in stock