The Continental 700c lightweight tubes are seamless and mold cured butyl rubber. The valve cores on the presta cores are removable and the valves are available in 36, 48, 60 and 80mm sizes to fit your specific rim profile.
With todays different rim profiles, bike tubes need to give you different options for valve stem lengths. The Continental Race Light Tubes have the right valve stem length in a butyl tube that comes in at 80 grams with nut and valve cover.
|Continental 700C Presta Valve Tube||$7.49|
|Continental Light 26 x 1.75-2.5 42mm Presta Valve Tube||$10.95|
|Continental Light 700 x 18-25mm 42mm Presta Valve Tube||$10.95|