OBA Issue 69
OBA69-Velocette-Model-O-4
Key to illustration: 1: Forerunner of dual seat. 2: Battery beneath seat in monocoque. 3: Adjustable load variations. 4: Monocoque rear assembly with detachable rear mudguard. 5: Swinging arm rear suspension. 6: Shaft drive. 7: Rear pivot.
8: Dynamo & distributor etc beneath cover. 9: Gear change indicator. 10: Geared contra rotating crankshafts in line with frame. 11: Rubber-mounted engine. 12: QD wheels are interchangeable. 13: Duplex forward frame.
