Challenge Tires rounds out its gravel offerings with an all-new Gravine gravel tread. The Grifo-like design aims at muddy, rugged gravel terrain without compromising ride freedom. It may be knobby, ...

Today at EuroBike, Challenge Tires officially launched its Handmade Tubeless-Ready (HTLR) and Tubeless Tubular (HTLTU) tires for gravel and road. Challenge has long been known for its handmade tires, ...

Fresh from two podium debuts at Unbound Gravel, Challenge Tires has launched its latest gravel tire at Eurobike. I dropped in to the Challenge stand to meet the family founders of the brand, brother ...

Challenge Tires’ handmade, supple casings have been popular among pro and amateur cyclocross racers, but when the terrain includes sharp rocks as typically found in events like Unbound Gravel, these ...

Some of the best ideas and products are often the results of spinoffs. From television to automotive design, we’re constantly watching as one thing blossoms into half a dozen others. In 2009, Mickey ...