Continental 700C/28 High Quality INNER TUBE – 60MM LONG VALVE PRESTA (S60) fits bike wheels sizes of 28", 27" and 700c.

S60 - 60mm Presta Valve  

These inner tubes are made from Continental Race 700c Inner Tube 60mm PRESTA, butyl is an elastic and airtight synthetic rubber. All Impac inner tubes are 100% recyclable and are produced using 20% recycled old tubes. 

Reinforced valve nesting.