Indoor flying Season is on Check out Heli 101
•Motor Pinion(1PSC)
•M4*4mm Set Screw(2PSC)
INSTRUCTION:
•Suitable For: XL70B20-1 109T CNC Main Gear
4525-500kv Motor XL70M01
TENGU 4530HT / 510KV (12-14S) 6X35
TENGU-4530HS-470KV
Xl Power DS747RS 760 Rudder Servo
GDW BLS992HV Cyclic Servo