This is the O.S. Max .50 SX-H Ring Hyper Helicopter Engine with
                    big 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 10mm diameter carburetor intake for greater running
            stability
       INCLUDES: One O.S. Max .50 SX-H Helicopter Engine with Hyper 
            No. 8 glow plug, instruction manual
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)

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