La Rosa Harley-Davidson Dyna Wide Glide to Chopper Solo Seat Conversion Mount Kit (Fits: 1996-2011) Fits Harley-Davidson Dyna Frame from 1996 to 2016 Black Powder Coated Finish Simple and easy to install. (One of the simplest in the market) This kit will help converts your Harley Dyna to be able to mount Chopper Bobber Style Solo Seats. Comes with a pair of coiled tension springs