O.S. MAX-50SX-H Ring Hyper 2-Stroke Engine for Helicopter
This is the O.S. Max .50 SX-H Ring Hyper Helicopter Engine with Hyper Cooling Head and 60LH Carburetor.
The "MAX-50SX-H RING Hyper" brings you even higher performance to flying in 50 class helicopter. The cooling efficiency has been improved using a new blue anodized heat sink head. The new head design improved combustion efficiency which delivers stable power for hovering and aerobatic flight. The specially designed carburettor has a large, 10mm diameter intake which gives the engine even more stability. This new designed engine will give you more power.
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
Same mounting dimensions as the O.S. Max .46FX-H
Package Included:
One O.S. Max .50 SX-H Helicopter Engine with Hyper Cooling Head
60LH carburetor decal sheet
#8 glow plug
instruction manual
Specifications:
Output: 1.9ps/17,000 RPM
Practical RPM Range: 2,000-20,000 RPM
Displacement: 0.499 cu.in (8.0cc)
Bore: 0.866in. (21.99mm)
Stroke: 0.847in. (21.51mm)
Weight: 14.33oz (405.4g)
Requires:
10% to 30% Nitro Fuel with at least 18% lubricant (Helicopter Mix)
Starting equipment
Code No. 15550
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Helicopters 
