Bar End Adapter for the Driven Racing D-Axis Mirror. If your bike has an M8 threaded hole (like some Kawasaki models) you will need to order part number DBEW-ADP8 which is a reducer from an M8 to an M6. BMW S1000RR and BMW S1000R models will need part number DBEW-ADP-BMW. All Ducati Panigale models will need part number DBEW-ADP-DUC. If you are installing into aluminum bars with an ID 13.5 mm - 15.5 mm please order part number DBEW-ADP. To fit Yamaha FZ models where the bars are shorter than the grip, part number DBEW-ADP-FZ (set of two). 2017 Suzuki GSX-R1000/R models require part DBEW-ADP-SU. Sold individually (except where noted above). Made in the U.S.A.