Challenge - GRAVEL GRINDER-RACE-V-CL-Black-120tpi-700x38 Starting with CORAZZAARMOR SILVER for

Starting with CORAZZAARMOR SILVER for enhanced sidewall protection

Very low profile clamps means no seat interference as the swivel nuts are down between the seat rails

The high quality steel construction allows for low noise levels

Half link allows more precise wheel adjustment

The embodiment of EVO and the culmination of TRP's extensive engineering and development history integrated with the world's top riders and teams

Challenge - GRAVEL GRINDER-RACE-V-CL-Black-120tpi-700x38 Starting with CORAZZAARMOR SILVER forConsumer 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.