Specifications
Engine, AJS Design and Manufacture. Twin Cylinder. (84 90 mm Bore and Stroke, 996 cc capacity). Improved system of Mechanical Lubrication. Detachable Cylinder Heads. Aluminium Pistons. Roller Bearings to Big Ends of Connecting Rods. Ball Bearing Main Shafts.
Frame, Semi-Cradle Type, with Duplex Chainstays.
Three-Speed Countershaft Gear.
Clutch, Multiple Plate.
Footstarter, with enclosed operating mechanism,
Wheels, AJS Patent Quick Detachable and Interchangeable Front and Rear.
Tyres, 26"x3.50" Wired-on Avon Heavy Non-skid.
Hubs, Taper Roller Bearing.
Front Forks, Improved Design.
Handlebars, New Type, with Steering Damper.
Carburettor, Amal with twist grip control.
Footboards, heavy rubber covered.
Brakes, Internal Expanding Front and Rear, quick adjustable.
Transmission, All Chain (Hans Renold), in. pitch, in. width. Primary Drive enclosed. Rear Drive, top half only is covered.
Shock Absorber, on Engine Shaft.
Saddle, adjustable to three positions.
Magneto, Lucas, mounted behind Engine.
Tools, complete kit.
Rear Carrier, Detachable.
Weight, to standard specification, 375 lbs.
Extra for Lucas Magdyno Electric Lighting Set with Instrument Panel, as illustrated.
Extra for Lucas Magdyno Electric Lighting Set, without Instrument Panel,
Extra for 27"x4.00" Tyres ... £0: 3:0
Source: AJS Factory Catalogue 1931