Challenge

• Make your mark on the gravel scene with the Gravel Grinder • This tire combines a fast rolling diamond center with aggressive shoulder knobs that only hook-up when the terrain gets soft, muddy, or...

• Lightweight, durable nylon plastic • Better leverage than tire levers • Nylon material avoids scratches to the rim • Can be used for tires up to 46mm

• Takes the sting out of rough pavement with a construction that provides maximum control and low rolling resistance. • Combines TLR's properties with a handmade construction for the ultimate in...

• The Strada is Challenge's go to tire for long days on the road. • All-condition tire combines a round profile that takes the sting out of rough pavement with a construction that provides maximum...