WM1x21 (f), WM2x20 (r). Chrome rims. Bolt on rear sprocket.
Plain inverted U section, unvalanced. Rear with detachable main section.
‘Aero ’petrol tank painted with double lined panels. Single central CEE-ESS type filler with front fitted petrol balance pipe. Two bolt damper arm fixing.
4 valve 499cc with aluminium bronze cylinder head, parallel inlet valves and radial exhaust. 14mm central plug. BTH KC1 D4 magneto and DM3G Miller dynamo. Oil feed to rear of cylinder. Cast alloy rocker cover with ‘R’ motif.
8” front and rear, coupled with aluminium shoes.
Miller 8” headlamp with No 832 8-0-8 'Lighthouse' ammeter and 29E rear lamp. Lucas ‘Altette’ electric horn. Stop lamp.
4 speed gearbox with foot change on LHS. Aluminium oil bath chaincase with ‘R’ on dome and separate filler on shock absorber dome.
Amal type 29/146 with Amal straight pull control.
Twin 1 _” high level pipes with heat shields into barrel silencers and plain tailpipes.
120MPH trip speedometer and 8 day clock. Mechanism shield, battery cover, licence holder, pressed steel central stand with lifting handle. 1” handlebars. High level toolbox fitted to offside of machine. Steering damper and handwheel operated fork shock absorber. Lycett 6B pillion pad with 2 securing screws at the front and 2 at the rear. Open ended ‘D’ section forks.
Pillion footrests, Rudge quickly detachable and interchangeable wheel on Watsonian or Swallow sidecar.