Videos Video: Mountain Biking Down a Dam Spillway By Video Share September 4, 2015 Extra points if you don’t blink at the end. 🙂 Hat tip to GearJunkie.com. Share This: Tweet Video Share These are videos that the Singletracks Staff has collected from around the internet and have deemed worthy to share with you. Subscribe! Enter your email address to receive our top stories via email each week.