1961 Webra Big Ben 5.0cc R/C Glow
Bore 19.0 mm
Stroke 17.6 mm
Rpm 12,200 rpm
Power 0.6 Hp
Total combustion 4.98 cc
Weight 220 g
Webra Big Ben 5.0cc was a troubled design from the first production run until the last. The engine tended to over head and stall. The last version (1964) with the vertical finned head was better but, not the solution.
After four years of trouble Webra ended the production.
1961 Webra Big Ben R/C Glow Engine