Tubolito S-Tubo CX/Gravel inner tube
At 33g, the Tubolito S-Tubo CX/Gravel is an insanely light thermoplastic inner tube designed for off-road use with 30-47mm tyres in both 650B and 700C wheel sizes. The tubes are absolutely tiny, taking up minimal space in a pocket or bag, but there are a few factors, including time to patch, that make me hesitant … Read more