Specifications
Engine, A.J.S. Design and Manufacture. Single Cylinder. Side-by-Side Valves. (74 x 81 m.m. Bore and Stroke, 349 c.c. capacity). Improved system of Mechanical Lubrication. Aluminium Piston. Roller Bearings to Big End of Connecting Rod. Ball Bearing Main Shafts.
Three-Speed Countershaft Gear, Ratios, 5.8, 9.02 and 16.05 to 1.
Clutch, Hand-controlled.
Footstarter, with enclosed operating mechanism.
Tyres, 25"x3.00" Wired-on Avon Heavy Non-skid.
Hubs, Taper Roller Bearing.
Carburettor, Amal, with Twist Grip Control.
Handlebars, New Type with Steering Damper.
Footrests, adjustable to any position.
Brakes, Internal Expanding Front and Rear, quick adjustable.
Transmission, All Chain (Hans Renold) in. pitch,. 305 width. Primary Drive enclosed. Rear Drive, the top half only is covered.
Shock Absorber, on Engine Shaft. Stands, fitted to Front and Rear Wheels.
Tools, complete kit.
Wheel Base, 51¾ in.
Petrol Tank, capacity 1¾ gallons.
Oil Tank, capacity 3½ pints.
Weight, to standard specification, 210 lbs.
Weight, with Lucas Electric Lighting Set, 234 lbs.
Extra for Lucas Magdyno Electric Lighting Set, as illustrated,
Extra for Black and Chromium Tank £1: 0:0
Source: AJS Factory Catalogue 1931