BRAND NEW PART# EVO-8SB FITS: 2007-PRESENT SOFTAIL MODELS (FXST, FLST, FXS) AND 2006 – PRESENT DYNA, WILL NOT FIT CVO, SE, BREAKOUT OR ROCKER MODELS BDL 2 3/4″ OPEN BELT DRIVE Our all new design includes a 52 tooth front pulley and 69 tooth rear pulley both 69mm 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 that provides positive engagement with minimal clutch pull. 2-3/4 drive fits 2007-Up Softail and 2006-Up for Dyna applications, except SE, CVO, Breakout and Rocker models.