Bones ATF Nobs Skateboard Wheels Black 60MM a soft 80a durometer for concrete and asphalt, these wheels work for parks, sidewalks, and street. We are an authorized Bones dealer through Skateone. "Skate to destroy it." pro skateboarder Art Palacios Skate at your own risk. We are authorized dealers of all our products and in cases where we have not used our own photos they have been used from our distributors with their express permission. This doesn't mean we are cheating, it means our own photography wasn't very good. So for the haters out there we are an actual skate shop based in Colorado Springs CO. We do have permission to sell the items and to use the images we use. We just happen to be better at skating than photos.