Description
Specification:
Weight: 394g (13.9oz)
Capacity: 9.32cc (0.569cu.in)
Bore: 24mm (0.945″)
Stroke: 20.6mm (0.811″)
Power Output: 1.0PS @ 10,000 RPM
Practical RPM: 2400 – 13000 RPM
Recommended props: 11×6 – 13×7
From: £378.00
Newly updated version of the popular 56a, with the distinctive black rocker cover and improved crankcase breather system. The alpha range represents the pinnacle of years of development of OS engines, the workmanship and finish is second to none. The obvious choice for the discerning modeler who wants the best.
Specification:
Weight: 394g (13.9oz)
Capacity: 9.32cc (0.569cu.in)
Bore: 24mm (0.945″)
Stroke: 20.6mm (0.811″)
Power Output: 1.0PS @ 10,000 RPM
Practical RPM: 2400 – 13000 RPM
Recommended props: 11×6 – 13×7
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