Just wondered has anyone fitted these >>> kawasaki ER6F 50mm mirror extensions ninja 650 zx250 | eBay or http://www.ebay.co.uk/itm/2612572908...#ht_1247wt_859 or genuine Kawasaki ones to an ER6F & do they work if so & how much difference do they make to width as i have to filter thru' traffic on my homeward journey every day & its a bit tight at time cheers Bill