FINER DETAILS

Engine Four-stroke air-cooled OHV parallel twin Capacity 646cc Stroke 84mm Comp ratio 9.1:1 Power output 46bhp@6250rpm

Carburettor Amal 389 Monobloc

Lubrication Dry sump

Ignition Six-volt Lucas magdyno

Gearbox Five-speed Nova foot change

Frame Duplex Suspension Front: Telescopic hydraulically damped Rear: Swinging arm twin shock Brakes Front: Single leading shoe eight-inch, Rear: Single leading shoe seven-inch Tyres Front: 3.25x19in, Rear: 4.00x19in Weight 315lb Tank capacity 16 litres

Top speed 105mph (est) Price £299 (including purchase tax)