Home > Other Fun Stuff > Contests Bikerumor Bike Shop Video Challenge: 21st Avenue Bicycles – Portland, OR Written by Kristi Benedict April 23, 2012 Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window) 1 Support us! Bikerumor may earn a small commission from affiliate links in this article. Learn More Bikerumor Bike Shop Video Challenge entry from 21st Avenue Bicycles out of Portland, OR. Video by James Wilson. Suprese!