Schwalbe AV4 Tube, 16-inch and 18-inch, Schrader Valve
The highest quality tubes we’ve found. Metal valve, high rubber content resists air loss. Fits Brompton folding bikes and other 349 tires. 16 x 1 3/8”
Fits ISO widths:
Why Buy From Clever Cycles?
Awarded Best Urban Bike Shop in the United States by Bicycle Retailer and Industry News, we’ve built a reputation for expertise and professionalism. We provide a level of service you won’t find anywhere else. We use and love the products we sell.
We’re in our element when we’re helping folks meet their transportation needs through bicycling. We support bicycle advocacy, and we’re proud to be one of the most progressive bike shops in the country.