OS Helicopter Engine MAX 55HZ-R 15650 Trainer Planes All our battery packs are

All our battery packs are subject to a certified production process

Product Description

Product description

Shock-absorbing landing gear with oversized tundra-style wheels

Large battery door for easy battery change

OS Helicopter Engine MAX 55HZ-R 15650 Trainer Planes All our battery packs areOS Helicopter Engine MAX 55HZ R 15650 The latest engine in the 600 50 helicopter class borrows much of its technology from the fabulous Max 91HZ R, to provide class leading power under the most demanding of 3D manouevres. The latest DRS system (Demand Regulator System) uses a crankcase pressure tap off to pressurise the fuel tank via a one way valve. The pressurised fuel is then carfully regulated at the carburettor to provide the optimum mixture no