1914 "Calthorpe" 5-6 h.p. 750 cc. Combination

1914 750cc combination

Appearance As picture



Engine - 5-6 h.p. twin cylinder Precision, 75 mm. bore x 85 mm. stroke having a capacity of 750 c.c., mechanically operated valves.

Carburetter - Improved 1914 senspray.

Ignition - Bosch high tension magneto, chain driven, in water and dust-proof case. Handle bar control.

Tank - Petrol capacity 1 ¼ gallons and 1 quart oil, Best and Loyd sight-feed lubrication, combined patent petrol gauge and strainer, screw filler caps.

Transmission - Calthorpe two-speed counter-shaft gear and free engine. Chain and belt drive, kick-pedal starting.

Frame - Heavy gauge weldless steel tubing, reinforced with spirally-lined patent tube, brazed on Calthorpe patent quick detachable side-car joints, Druid spring forks.

Brakes - Rear acting on belt rim operated by foot pedal, Bowden front brake operated buy inverted lever with patent magneto cut-out before brake shoes come into contact with rim.

Wheels - 26 x 2 ¼, Michelin tyres heavily plated steel rims with black centers and red lines, oil-retaining dust-proof hubs.

Standard Fittings - Front and rear stands, tubular carrier with pannier tool bags, side-splash mudguards on front, XL-All patent pan seat. 

Side-Car - As illustrated above, This is essentially a side car De Luxe.

Finished with patent anti-rust treatment, enamelled in four coats of lustre enamel, and lined green and gold. The tank aluminium, lined and panelled to match.



Coach body built Side-Car.

Wind screen.


Additional Information - (Available to members in downloads section)

  • 1914 Sales Brochure and parts list.
  • Advertisements as published in 1914.
  • The Motor Cycle. Nov. 20th 1913 - 1914 Precision Engine article.


  • 1914 Sales Brochure