ENGINES
MANUAL/PARTS LIST
PARTS ORDER
SERVICE
GALLERY
CONTACT
HELI 2stroke engine
91sr_3c
*Regulated fuel system for positive fuel flow during all types of flight conditions.
DISPLACEMENT:14.88cc
BORE:27.0mm
STROKE:26.0mm
WEIGHT : 560g
MANUAL
PART LIST
120SR
91SR_S
91SR_3C
56SR
91ST
91SR
50ST