Tag Archives: grass roots

From the Cog 100 Site: C.O.G. 100 Iowa Single Speed Gravel Championships: March 28th, Grinnell, Iowa. Registration opens on January 2nd, at 8:00am  For those of you out there in Single Speed Land who have some free time at the end of March and feel like grinding your legs and minds into a smooth, pinkContinue reading “C.O.G. 100 Gravel Grinder!”