Hacker A40-10S V4G kv1600 + 6 7:1 PG Cars Since it's supplied Almost Ready

Since it's supplied Almost Ready To Fly you'll find that most of the work has been done for you

Gearbox metal crown & pinion gear

pure helicopter engine that OS have ever made delivers the levels of torque and power demanded by top fliers for both '3D' and sport applications

Durable titanium alloy metal gears with dual ball bearings

Hacker A40-10S V4G kv1600 + 6 7:1 PG Cars Since it's supplied Almost ReadyHacker A40 10S V4G kv1600 + 6 7: 1 PG This A40 gear drive is equipped with the 8 pole version of the A40 S motor, which has proven itself thousands of times over. The high torque, high speed external rotor in combination with the efficient 6. 7: 1 planetary gearbox has been specially developed for larger electric gliders up to approx. 8 kg take off weight. Thanks to the perfect coordination of motor and gearbox, this power pack can drive propellers up