Gold and diamondback are getting their own gravel bike race in New York City on April 8, 2017, where riders will ride the gravel pavement of the Diamondback Mountain Bike Course at a rate of 1.5 meters per minute, making it the fastest course in the world.Gold is the name of a brand of diamonds, […]
Continue.. Gold, diamondback gravel bikes hit new heights at the World’s Best Dirtbike Race in New Zealand