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HELI 2 Stroke Engine

56SR

*Regulated fuel system for positive fuel flow during all types of flight conditions.

• DISPLACEMENT：8.17cc
• BORE：22.0mm
• STROKE：21.50mm
• WEIGHT: 2,000~ 20,000rpm

MANUAL / PART LIST

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120SR	91SR_S	91SR_3C	56SR	91ST	91SR	50ST