Tags: SK_40A_ABC_Acro_Engine_W_Muffler 

Features:

The SK line of engines is produced in our "state of the art" facility.
Holding the tightest tolerances and smooth internal finishes they are a sport pilots dream.
Our port timing allows for easy starts and the high torque likes large propellers.

Specifications:

ABC Construction
Weight: 520g （with muffler）
Suitable Prop:10x7-11x6