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OS 32 SX-H Heli

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Redesigned for durability, with "beefed-up" crankcase, heat sink head, con rod and crankpinLarger front bearing and rear bearing w/nylon retainer maintain smooth power deliveryType 20C Carb features larger, 7.5 mm throat and dual needle valve stabilizes hovering and adds to top end powerEasy to retrofit features same mounting dimensions and crankshaft thread size as the .32 FH SPECIFICATIONSDisplacement: 0.319 cu in (5.23 cc)Bore: 0.768 in (19.5 mm)Stroke: 0.689 in (17.5 mm)Practical RPM: 2,000-21,000Output: 1.2 hp @ 17,000 rpmWeight w/o pullstart: 10.2 oz (289 g)Weight w/pullstart: 13.6 oz (387 g)Requires: muffler; glow plug