Dense GRV - 700×40CA wide and thick 700x40C road tire. More likely used on a "gravel bike" Dense features a unique pixel brick treadtightly packed in the center for fast, smooth rolling on pavement, and wider spaced on the sides for extra grip when cornering. Its variable tread depth delivers reliable traction on wet or loose terrain without trapping mud, so you can ride worry free in any condition. Dense matches 700x40C (ETRTO 40 622mm) wheels, and is ideal for city