Rotortech Ultimate 420mmAll RotorTech blades are precision balanced and matched at the factory, allowing pilots to bolt on and fly any set of RotorTech blades (main or tail) to their helicopters. Specifications Length: 420mm Root Size: 5mm Hole Diameter: 3mm

(Contains 4*release knop

●700E Frame mounting block x 5(20x10x6mm) ●550E front Frame mounting block x 2(31

5mmC2) x 2●MR63ZZ C2 Bearing(Φ3xΦ6x2

•Carbon Fiber Plate（1PSC）

Feature in quiet and aerodynamically efficient

modern look

Scorpion starts with high quality aluminum alloy parts that are produced on the latest CNC milling machines

Hole Diameter: 4-5mm

●Bearing MR95ZZ x 4(Φ5xΦ9x5mm)

●600E PRO Motor Mount x 1

Input : DC4

●Torque Tube x 1(M7