1927 249cc Blackburne A.5.B.

 1927 blackburne

Appearance As picture 



Engine - 2 ¼ h.p. Blackburne, 60 x 88mm. bore and stroke, having a capacity of 249 c.c., roller big end.

Lubrication - Mechanincal by oil pump on engine shaft, through adjustable sight on tank.

Carburettor - B. & B..

Tank - 1½ gallons petrol, 1 ½ quarts oil, enamelled black, gold lined.

Ignition - B.T.H. variable magneto.

Gearbox - Burman 3-speed, 2-plate clutch and kick starter. All chain drive transmission with shock absorber in clutch.

Wheels and Tyres - 24 x 2¼ in. , with Dunlop Cord studded tyres.

Frame - Weldless steel tubing, patent girder spring forks.

Brakes - Internal expanding hub front and rear.

Standard Fittings - Large pan seat, inverted levers, tools, mudguards, stand and carrier.



Available with 2-speed gear at reduced price.


Additional Information  - (Available to members in downloads section)

  • 1927 Sales Brochure.
  • Advertisements as published in 1927.
  • The Motor Cycle, July 21st, 1927 - Road Test of the 500cc OHC G1 Model.


  • 1927 Sales Brochure.