Forget Mr Kipling as to be honest, they're going to be exceedingly expensive. Sainsbury's do their own brand in a variety of colours and you can buy 48 for about £4. Grab an old whisky stopper and job done
Hi joten, if you look on Jack Lilleys website under Clearance Accessories they have the rear wheel finisher as seen on MY16/17 Speed Triple R. It's only one side but then it is only £20. Ian