Challenge Gravel Grinder Race Tire - 700 x 38, Tubeless, Folding, Black

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
  • ISO Diameter: 622 / Road / 29"
  • Flat Protection: Tread
  • Weight (oz): 13.2
  • TPI: 120
  • Labeled Size: 700 x 38
  • Color: Black/Tan
  • PSI: 80
  • ISO Width (mm): 38
  • Defined Color: Black
  • Tire Intended Use: Gravel , Road
  • Weight: 375
  • Tire Type: Tubeless Ready Clincher
  • Tire Bead: Folding
  • Tire Diameter: 700c