Q-Tubes

Thorn Resistant 20" x 1.75-2.125" Schrader Valve Tube

Q-tubes are great reliable replacement tubes that come in a variety of sizes for most applications from the smallest kids bike to world class race bikes.

• Thorn Resistant tubes feature super thick 4mm tire side rubber and slightly thinner but still super stout 2mm rim side rubber
• Schrader valve tubes have the same type of valve that is used on cars.
• Low Lead valve tubes meet State and Federal lead level requirements for use on children's bikes.