Continental Race Supersonic inner tubes are super lightweight made from durable butyl for long lasting performance. All Continental tubes have a seamless construction with a mould-cured vulcanisation to ensure uniform roundness. A great spare for your next puncture. Key Features: Mould-cured vulcanisationSeamless constructionPresta valve compatible (long valve 60mm version available)Size: 700 x 20-25cSize: 650 x 20-25c
£15.95
