batman wrote on 06/15/17 at 19:40:03:Progressive shocks can be used on many bikes ,when you order them you need to order a bushing kit (about $8.00 ) it comes with 4 sets of bushings ,one will adapt the shocks to our mounts.
That must be something new, then. Mine came with a several sizes of bushings, one set fitting perfectly. That was a few years ago, tho.