Clyno Vickers Motorcycle Combination. The Clyno motorcycle was a 6hp V-twin built by the Clyno Engineering Company of Wolverhampton, England. It was a rugged and reliable machine. The sidecar had two mounting points for a Vickers .303 machine gun on its normal field tripod. The gun would not normally be fired from the motorcycle, it would be dismounted and set up on its field tripod.