Continental Supersonic, 700C Inner TubeSuper lightweight tube to match the Supersonic tyre range. Unitube size fits 20 - 25 mm tyres. Weighs only 62g. Presta valve. All tubes have a seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness.

Continental Cross, 700C Inner TubeButyl tube for cyclocross-cross use. Unitube fits 32 - 42C section tyres. 60 mm Long Presta valve for deep section rims. Weighs 169 grams. All tubes have a seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness.

Continental Cross, 700C Inner TubeButyl tube for cyclocross-cross use. Unitube fits 32 - 42C section tyres. 60 mm Long Presta valve for deep section rims. Weighs 169 grams. All tubes have a seamless construction, with a mould-cured vulcanisation, to ensure uniform roundness.