The Q-Tubes Standard Line Presta Valve tubes feature QBP's widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability. Features: .9mm wall thickness Removable Presta valve core Specifications: Size: 29 x 2.36-2.80" Valve Type: Presta Valve Valve Length: 48mm Tube Thickness: 0.9mm
