Are you on a track? If so eliminate the rear shock and strut it, Id also sprockets are a hell of alot cheaper then tires, I run 15-43 gearing with 14 paddle staggered extremes
Big bore big flange with reducers to make them small flange one weld on the lower side mount has been repaired cant see it when on the bike. Silencer mounts have been rewelded as well great performing otherwise. 275 shipped pics to follow