New Release!!! HKII-4525-450KV ULTIMATE Motor


After the Scorpion HKII-4525-520KV – ULTIMATE released, a lot of feedback by World Champions in all facets of the hobby they have well established themselves as the Gold Standard of R/C model power!

Since then, the Ultimate Edition motor has proven itself to be extremely successful in heli competitions, and has become the most popular motor used in competition 700-class helicopters world-wide.

And now we are pleased to announce the release of the second HKII-4525 series motor, Scorpion HKII-4525-450KV - ULTIMATE.
With the same motor design and materials of Scorpion HKII-4525-520KV – ULTIMATE, it has the same efficiency and power conversion of this motor with an entirely new EM field design, while improving the compatibility with various speed controllers available on the market.  This new design motor will deliver even more power to your helicopter, with increased efficiency!

To unleash the power within TDF helicopter, A Scorpion HKII-4525-450KV (12S) with a special shaft HKII-4525 shaft kit (6mm 20mm) can easy to install in the TDF helicopter.

It is available to order now!


MSRP: USD349.99

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