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OS O.S. Max 21VZ-M
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O.S. Max 21VZ-M - l-os13950

The ultimate .21 class racing marine engine. With its large bore carburettor, high timed piston/liner, and a unique water-cooled glowplug, everything about this engine screams performance. Delivers an astonishing 2.5PS at 33,000 RPM. Perfect for use on a gearbox or direct drive installations.
Bore:16.6mm (0.654")
Displacement:3.46cc (.21cu.in.)
Power Output:2.5PS @ 33000rpm
Practical RPM:3,000 - 40,000
Stroke:16.6mm (0.654")
Weight:340g (11.99oz)

Part No: L-OS13950
Item Name: O.S. Max 21VZ-M
Brand: OS

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