Inflatable insert makes tubeless MTB tires "virtually burpless" This cutaway image shows how the OPTIS insert sits relative to the tire – a two-way valve is used to inflate both Odyssey BMX ...

Tire-inflating bike hub could be something to crow about By Ben Coxworth. January 05, 2017 Facebook; ... Designed chiefly for use with tubeless fatbike or plus-size tires, ...

Tires are your sole contact between you and the ground. Seasoned bike tester, Graham Cottingham explains how to set them up for the best performance ...

They then remove the valve core from their tubeless valves and push the booster on the valve stem. There are no hoses or additional valves to reduce air flow, making inflating tubeless tires with the ...