Challenge - GRAVEL GRINDER-RACE-V-CL-Black-120tpi-700x38 The Expert model uses Reynolds/Ringlé

The Expert model uses Reynolds/Ringlé Super Bubba X Road DB hubs

Starting with CORAZZAARMOR SILVER for enhanced sidewall protection

Tough DMR vinyl print top

Holding it together with even better support is our beefed-up LT2 forged X-Spider

The high quality steel construction allows for low noise levels

Challenge - GRAVEL GRINDER-RACE-V-CL-Black-120tpi-700x38 The Expert model uses Reynolds/RingléConsumer Product Safety Bulletin March 13, 2019 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.