High quality 100% butyl inner tube with presta valves (High Pressure Valve or French Valve) in 3 length sizes. Choose to buy in bulk and save ££s!
700x18/25C inner tubes can be found on road bikes triathlon bikes and some slim tyres for commuting/touring bikes Threaded valve stem with security ring prevents rattling on the rim and makes pump attachment easier Reinforced dual thickness tube/valve interface to prevent punctures Light weight butyl rubber construction. Weight: 110g (approx) 42mm length valve suitable for most standard depth rims up to 30mm 60mm Long length valve suitable for deep section rims up to 50mm
These innertubes are compatible with the following ETRTO tire sizes: Metric Sizes 700 x 18 = ETRTO 18-622 700 x 21 = ETRTO 21-622 700 x 23 = ETRTO 23-622 700 x 25 = ETRTO 25-622
Imperial Sizes 28 x 3/4" = ETRTO 19-622 28 x 7/8" = ETRTO 22-622 28 x 1" = ETRTO 25-622 27 x 7/8" = ETRTO 22-630 27 x 1" = ETRTO 25-630
PLEASE NOTE: To avoid punctures to new inner tubes please follow these 3 rules 1. Check the tyre for the object that originally punctured the tube before replacing. 2 .Make sure the rim tape covers the valve hole in the rim otherwise this can cut any inner tube. 3. Never over inflate past the recommended tyre pressure.