Align T-Rex 700/800 New 102T M1 Helical Autorotation Tail Drive Gear Set Trex 450 Plus Bearing holder × 1(11

Bearing holder × 1(11

5)Collar Screw x 2(M2x8)M1

Simple & effective

5mm) ●Socket Half Button Head Screw x 2(M2x5mm)

Align T-Rex 700/800 New 102T M1 Helical Autorotation Tail Drive Gear Set Trex 450 Plus Bearing holder × 1(11Product: Product: Product: Package: T REX 700 Tail Drive Gear Ratio With Main Rotor Speed Table: Main Blades Tail Blade RPM approx. Tail Drive Gear Front Drive Gear Drive Gear Ratio 700 106 2150 ~ 2200 RPM 102T 23T 8. 46 1 4. 43 700 106 2000 ~ 2150 RPM 104T 22T 8. 46 1 4. 73 700 106 < 2000 RPM 105T 20T 8. 46 1 5. 25 For your safety, please pay attention to the above 2200 RPM, incorrect excess 2200 RPM may result in damage to the helicopter or injury