Challenge raises the bar launching a new generation of tubeless ready tires.
Challenge raises the bar launching a new generation of tubeless ready tires.Challenge Tires launch Road & Gravel Handmade TLR (HTLR) after releasing their first Vulcanized TLR products a little more than a year ago. In addition to bringing the amazing comfort and handling of handmade technology to tubeless clinchers, Challenge have produced these products in line with the evolved new ETRTO tubeless standards.