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
• The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains

Specifications:

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