Aviastar ®
Av-53 R/C
True ABC construction
schnuerle porting
dual ball bearings
one piece balanced hardened chrome steel crankshaft
aviation grade aluminum alloy
Specifications:
Bore : 22.5mm
Stroke : 22.0mm
Displacement : 8.69 c.c.
Practical RPM : 1,900~18,000
Weight : 520 grams ( with muffler)
Recommended prop. : 11x8; 12x6; 12x7
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