20" Contender Tube
Oh, snap! You got a flat. Fix it fast and be back on the road or trail in a flash with a Q-Tube. Handy, high quality and easy to stash in a saddle bag or jersey pocket for the inevitable and unfortunate puncture.
The Q-Tubes Standard Line tubes feature QBP's widest variety of tube sizes and valve lengths with a proven record of high quality control and consistent availability.