As a keen cyclist, you can never have enough inner tubes to save you from them inevitable punctures. Always take out at least two replacement inner tubes when you ride. These inner tubes are made from butyl (a hard-wearing synthetic rubber). Advanced tyre tubes can be both lightweight and resilient to punctures - but for those unavoidable perforations, you can rely on your backup tubes.
• Compatible with all makes of tyres as long as the tyre is 700 X 18 / 23
• Weight: 94g ( Each Tube )
• Valve Length - 48mm
• Colour: Black
• 100 Day Warranty