Chain drive coversion adapter plate for rear sprockets. Includes #11843 spacer and (2) #9276B bearings installed in the sprocket housing. For chian drive conversion kits. Use this list below to confirm fitment for your bike as it is most accurate fitment for this product. FITS THE FOLLOWING BIKE APPLICATIONS 2008-UP Harley-Davidson FLH. Please do not leave feedback without contacting us first. We back the products we sell.