This is the O.S. Max .50 SX-H Ring Hyper Helicopter Engine with Hyper Cooling Head and 60LH Carburetor.

FEATURES:
* Ideal for use in any 50 class helicopter
* New head design offers improved combustion efficiency for stable hovering and aerobatic flight
* Large 0.39" (10mm) diameter carburetor intake for greater running stability
* Two year limited warranty
* Same mounting dimensions as the O.S. Max .46FX-H

INCLUDES:
* (1) O.S. Max .50 SX-H Helicopter Engine with Hyper Cooling Head, 60LH carburetor (OSMG2469), decal sheet, #8 glow plug, instruction manual

REQUIRES:
* 10% to 30% nitro Fuel with at least 18% lubricant (Helicopter Mix)
* Starting equipment

SPECS:
* Output: 1.9ps/17,000 RPM
* Practical RPM Range: 2,000-20,000 RPM
* Displacement: 0.499 cid (8.0cc)
* Bore: 0.866in. (21.99mm)
* Stroke: 0.847in. (21.51mm)
* Weight: 14.33oz (405.4g)

* Distance/top of cylinder head-bottom of mounting ears: 2.9" (74mm)
* Distance between mounting holes same side: 0.68" (17.5mm)
* Distance between mounting holes opposite side: 1.73" (44mm)
* Distance between muffler mounting holes: 1.4" (37mm)
* Length of cylinder head: 2.1" (54mm)
* Width of cylinder head: 1.8" (47mm)
* Distance/bottom of crankcase to top of cylinder head: 3.6" (92.3mm)
* Distance from center of engine to front bearing: 2.0" (51.6mm)
* Distance from center of engine to back plate bolt: 1" (25mm)
* Distance from center of engine to throttle lever: 1.5" (38mm)

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Current Reviews: 1

Submited By: Boris on 05/07/2008 Model MAX-50SX-H RING HYPER (60LH) Two helicopter engine MAX-50SX-H RING HYPER (60LH) with aluminum head cooling blue. Hyper version weighs less than 50SX-H, but develops the most power Has landing engine size 30 - First Class Carburettor 60LH has increased by 1.5 mm diameter for lifting total power Aluminium head improves cooling increases the effectiveness and stability of engine Specifications: Displacement: 8.17 cm3 Bore: 22.0 mm Progress in Stroke: 21.5 mm Power: 1.9 hp at 17.000 rpm Working range: 2000 - 20000 rpm Weight: 406 g

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