Front forks by Traxxion Dynamics. Forks were refreshed about 600 miles ago. Refresh included new bushings, seals and Maxima 125-150 7w oil. These are bolt on and play. They should fit all Gen 5 wings, 2001-2017. Legs were off a 2003, but I ran them on my 2014. Springs are 1.2 spring rate.