MUELLER MOTORCYCLE AG LOWERING KIT 00-17 TC ST 130-20Mueller Motorcycle Ag Rear Lowering Kit , Overview of Product:, From the inventor of the first adjustable lowering kit. Individually adjustable from 0 40 mm, For show purposes, lowering up to 70mm possible., No compression molding of the original camp at EVO models, since they are already supplied with bearings., The Mueller special nut allows for Twin Cam models also subsequently a simple adjustment of the lowering., With Mueller Rear Lowering Kit