Challenge’s new Gravine gravel tyre is built ‘to push boundaries’
The new Gravine utilises Challenge’s wealth of knowledge in cyclo-cross tyre design and the result is an aggressively treaded gravel tyre that’s designed to excel in the most technical terrain. Available in two carcasses, the brand says it’s primed to push gravel boundaries further than before. Five things that weren’t cool – until gravel happened Best gravel tyres … Read more