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Plentiful power for 3-D thrills. Designed to deliver premium performance for 30-sized machines, from extreme aerobatics to stable hovering! The crankshaft has been re-engineered to reduce vibration, resulting in smooth power across the entire rpm range. A larger rear bearing boosts power even more. Features the same mounting pattern and muffler dimensions as the .32 SX-H, for easy installation in most 30-size helis. SPECIFICATIONS Stock Number: OSMG1945 Displacement: 0.37 cu in (6.07 cc) Bore: 0.806 in (20.5 mm) Stroke: 0.725 in (18.4 mm) Practical rpm range: 2,000-21,000 Output: 1.4 hp @ 18,000 rpm Weight: 10.3 oz (293 g) Includes: 20M carburetor, #8 glow plug Requires: muffler, drive hub |