Blackburne Motorcycles

Blackburne 4¼ h.p Engine for 1922

Blackburne-1922-01-Engine.jpg
A feature of the new 4¼ h.p. Blackburne engine is the increased size of radiatmg fins round the
valve ports.



Classic Motorcycle Books
Classic Motorcycle Books

Blackburne Engines
Blackburne Engines