Challenge

Gravel Grinder Tire - 700 x 38, Tubeless, Black/Brown, 120tpi, Vulcanized

Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread.

• File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough
• Shoulder tread is more aggressive for corner confidence and additional control