BDL's EVO-12S is the work horse of belt drives. With over 50,000 kits running on bikes today you can be reassured this drive can outlast and out perform the competition. Our one-piece 6061-T6 polished billet motor plate locks the transmission and engine together. All of these kits include a 3" wide belt drive unit with polished pressure plate, double row sealed main shaft bearing, polished aluminum side plate and pulley covers and a complete "BDL Clutch" with Kevlar® plates. For installation in wide frame/tire applications, choose the appropriate insert. For Dyna® Models from 1990 to 2006.