I recently replaced the speedo drive on my Sterling outboard disc brake. Since then I feel the bike is not handling well. It feels like it is pulling to the right. When I brake the handle bars shake terribly. I loosened off the nut between the hub and the disc link (not the dome locking nut obviously


I still feel it is not perfect, which it was before I changed the speedo drive. I also recently put on a set of Scootrs chrome front dampers. Also pictured. I had a set of sebec dampers previously. Is it possible the dampers are the problem, although I have a feeling it's more than that. Any ideas????
