Hi Sorry if this has been asked before ... so I am looking to get higher bars..options are 1 bar risers ..many out here but 20mm is about the highest 2 heli bars/convertibars and the like ..very positive reviews but vey expensive in the UK 3 vf1000f bars (saw a great picture from VFR BENNY has anyone else done this conversion as it looks perfect and if so is it just as simple as a straight swap any other ideas ? many thanks Speed-