The radical brilliance of Irving and Vincent – and their passion for speed is rightfully marvelled at today – and by none more than two brothers in the outer suburbs of Melbourne, Australia. Ken and Barry Horner’s passion for excellence, speed and individuality, combined with a strong patriotic connection to Vincent Motorcycles, fuelled their desire to see how much further the performance of Irving’s legendary engine could be taken – so the Irving Vincent project was conceived – of which both namesakes would surely be proud. More.



From the start, reliability had precedence. And what better way to labour both engine and gearbox, to levels previously unseen in solo racing development, than the radical loads of the international racetrack. SEE ALL BIKES