The A.J.S. 4.98 h.p. Overhead Camshaft Machine, Model M 10.

Engine fitted with Chain-driven Overhead Camshaft with patent Tensioning Device and Reaction Damper. Ball Bearings to Main Shafts and Timing Shafts. Narrow racing type mudguards. Tool Case carried on top of Tank.
Handlebars Semi type. Close Ratio Gear Box fitted as standard. Ratios. 4.6, 5.6, 9.2 to 1. Wide Ratio Gear Box Can be had if desired. Ratios, 4.6, 8.4, and 5.2 to l. Rear Wheel is fitted with specially Light Hub and Brake Drum. Wheel not Quick Detachable. No Carrier or Front Stand fitted. Weight 297lbs.

AJS 1929 Models