Challenge Gravel Grinder Pro – Conquer Gravel with Confidence
Make your mark on the gravel scene with the Challenge Gravel Grinder Pro. Featuring a fast-rolling diamond center, this tire is built for speed on hardpacked gravel. The aggressive shoulder knobs engage when the terrain becomes soft, muddy, or challenging, providing optimal grip and control when the conditions get tough.

Perfect for riders who want versatility and performance across mixed surfaces, the Gravel Grinder Pro ensures you stay in control, no matter how unpredictable the terrain gets.