Norton 500 Model 18 1930 SPECIFICATIONS, PRICE & IMAGES
Engine: single-cylinder 500 c.c. o.h.c; drive to camshaft
Ignition: magneto.
Transmission: chain via three-speed Sturmey-Archer gearbox.
Frame: full cradle with single down-tube and twin bottom rails to rear spindle;
extra stays from rear spindle to seat pillar tube over gearbox.
Forks: Webb T.T. type, with central compression spring and integral adjustable
friction dampers.