Our all new design includes a 52 tooth front pulley and 69 tooth rear pulley, both 2 inch wide and driven with our specially designed 142 tooth belt which rounds off the perfect combination. Other features include a specially designed ring gear for easy starting and of course our Ball Bearing Lock Up Clutch (US Patent #7,686,148 B2) provides positive engagement with minimal clutch pull. We finish the kit off with our unique side guard and rear pulley cover both made from 6061 billet aluminum, precision machined and highly polished. Available finishes: Polished, Black, Clear Anodized and Chrome. Fits 2007-up Softail & 2006-up Dyna.