SPECIALIZED STANDARD PRESTA VALVE 700C TUBESPARE TUBESWhether you're cruising the trails, doing an epic century ride, or riding to work, you should always have inner tubes with you. Nothing ends a ride quicker than getting a flat and not having a spare tube with you. The Specialized Standard Presta Valve Tube is the one thing we all need to go riding. It is lightweight, consistent in quality, and has a 0. 8mm wall thickness for less rotational weight. Features Lightweight with a 0. 8mm wall thickness for less rotational weight Consistent in quality so you'll always have a reliable spare SPECIFICATIONSWheel Size700c Width20 - 28c, 28 - 32c, 32 - 50c Valve Type Presta Removable Core No Stem Length / Type40, 48, 60, 80mm Weight TBD | Specialized | Standard Presta Valve 700C Tube 700 X 28-38C, 48Mm Valve