Harley Davidson Dyna 2009-2021 User Manual People liked the Dyna models because they had a classic look, powerful speed, and a well-balanced chassis. From 2009 to 2021, models like the Street Bob, Low Rider, Super Glide, Wide Glide, and Switchback were part of the Dyna range. Most Dyna types came with air-cooled V-twin engines, which […]