• ENGINES
• MANUAL/PARTS LIST
• PARTS ORDER
• SERVICE
• GALLERY
• CONTACT

 

HELI 2stroke engine

 

120sr

• DISPLACEMENT：19.93cc
• BORE：30.38mm
• STROKE：27.5mm
• WEIGHT : 544g

MANUAL　 PART LIST

---

　

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