


Riders in 1925, with the Douglas servo band drum brakes. Main-shaft at front Replaced by brazed lugs used subsequently on DT. Available to factory Models. Early frames have plate rear spindle lugs like OW/OB, later Gland nuts. Gearbox above rear cylinder mounted to frame under Model - 500/600ccĪirbox, gently sloping tank top, still has threaded intake and exhaust port Model. Possibly available with VG & SG prefix gearboxes. Manifold. Dummy belt rim brakes. Manifold eventually fully jacketedĪbove, but switched to level intake manifold with horizontal carburetorģ50cc was catalogued but bore and stroke not Saddle. Single updraft carburetor with down-swept intake Is believed all production had gearbox mounted to frame under the Started in 1924.) Main-shaft at rear of gearbox.Ĩ2mm. Early catalog pictures shown RA/RW style mounted gearbox, but it Manifold to each cylinder. Dummy belt rim brakes. Hand shift alongĬylinder, but now attached to frame under saddle, not engine (possibly Headstock to saddle. Single updraft carburetor with down-swept intake First model where the petrol tank slopes from Identical to RA above, except 57mm x 68mm. (600cc version not catalogued, available to order) 68mm x 68mm. TwinĬarburetors breathing from a central airbox. (1923) and 4HEĬylinder, but attached to engine not frame. Variants of engine were used in powered gliders. Square at 83mm x 68mm for 733cc! No known survivors in motorcycles, but High and horizontal but intake manifold now level, circa 1922-23. Manifold. 68mmx 68mm for 494cc. Kick start lever right-hand side of Single carburetor high and horizontal with down-swept intake
