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50SX-H Hyper Ringed .50 Helicopter Engine

Item No. OSMG1951
Backorder
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5 out of 5 Customer Rating

50SX-H Hyper Ringed .50 Helicopter Engine

Item No. OSMG1951
$249.99 Price reduced from $349.99 to
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Next Shipment August 2020
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Product Details

Product Specifications

Specs

Bore 0.866 in (22mm)
Carb Type O.S. 60LH rotary
Crankshaft Threads UNF1/4-28
Crankshaft Type Threaded
Cylinders Single
Displacement 0.49 cu in (8.17 cc)
Engine (Only) Weight 14.33 oz (406 g)
Power Type Glow
HP 1.9 PS, 1.87 HP @ 17,000rpm
Plug Type O.S. #8
Product Height 3.6 in (92.3 mm) bottom of crankcase to top of cylinder head
Product Length 3.4" (85.7mm) from backplate to front bearing
Product Width 2.0 in (52 mm) at mounting tabs
Recommended Fuel 10-30% nitro content, at least 18% lubricant content (heli blend)
RPM Range 2,000 - 20,000 rpm
Stroke 0.847 in (21.51 mm)