Schwalbe SV19A Extra Light Tube (29/28/27.5", 40mm Valve) Size:40mm Valve and the new wave of

and the new wave of tubeless setups have take the challenge to the next level

The Elite has double the fatigue life of any other production models we tested

we wouldn’t dare use anything but the ASSOS Active Wear Cleanser to preserve the performance of our cycling kit

Our Australian manufacturing facility is licensed to stringent Australian Certified Organic standards

Schwalbe SV19A Extra Light Tube (29/28/27.5", 40mm Valve) Size:40mm Valve and the new wave ofSchwalbe SV19A Extra Light Tubes are for gravel, cyclocross, 27. 5" and 29" MTB, and tyre widths from 1. 5" up to 2. 35". Made from 20% recycled rubber, so not only are they low in weight, they're lower in their carbon footprint. All valves are nickel plated and threaded and valve inserts are replaceable. Less likely to leak, and more reliable. Specifications Fits Tyre Sizes: 29", 28", 27. 5" (Width 1. 5" to 2. 35") Valve Type: Presta Mfr Claimed