1937 250cc Ivory


Appearance As picture 



Engine - Two-port OHV design, 67mm bore x 70mm stroke having a capacity of 247 c.c. Aluminium piston.

Carburettor - Amal T.T type with down draught, twist grip control and separate air levers on Amal 'clean bar' type handlebar.

Magneto - Miller combined magneto / dynamo driven by ground gears. (6V Miller coil ignition at option)

Petrol Tank - 2 3/4 gallons capacity. Enamelled and lined with rectangular instrument panel fitted on the top. 

Forks - Girder type.

Transmission - Chain to primary drive, enclosed in an oilbath gearcase with oil feed to primary and dynamo chains.

Gearbox - Burman four-speed, foot change is standard.

Wheels - 6inch internally expanding brakes.

Tyres - 26in. x 3.25in. Goodyear.

Electrics - Miller 6v coil ignition or combined Miller dynamo and magneto as required. 8 inch Miller headlight.

Front and rear stands, Terry heavyweight de luxe pattern saddle.


Finished in Calthorpe Ivory or chrome ans red at option, and lined to suit the colour.



Trip or Non-Trip Speedomater built into front wheel and mounted on front forks.




Additional Information  - (Available to members in downloads section)

  • 1937 sales brochure.
  • 350/500cc Instruction Book & Spare Parts List
  • Motor Cycling 350cc Road Test
  • "Disney's Special" Sales Leaflet (Red Version)


  •  1937 Ivory Calthorpe sales brochure.