Challenge Gravel Grinder Plus Vulcanized Clincher 700c Folding Tyre / 42mm / Brown Sidewall

Make your mark on the gravel scene with the Gravel Grinder.

This tyre combines a fast rolling diamond centre with aggressive shoulder knobs that only hook-up when the terrain gets soft, muddy, or a bit sketchy. 

Use: HARDPACK / GRAVEL / LOOSE  / ROCKY / SAND

Series: comp 

Sizes: 700c x 42mm  

Casing: Nylon 

Tube Type: Inner Tube Only  

Bead Type: Aramid  

Puncture Protection: PPS 

Weight: 485g (42mm)  

Pressure: 2.2 - 3.7 BAR