Part # F050

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Customer Rated

Dec 10, 2011

Great Pinions, fit perfectly on the 3mm shaft of my HK 450 motor.



quality machining and have the grup screw included.

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Certified Buyer Rated

Jun 19, 2011

A must for heli buiklding. You will need one for a 450 heli build, gets these then you can try the options for head speed. If your motor bogs too much then use the smaller one. If you want more head speed then use the bigger one.

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Certified Buyer Rated

Jun 17, 2011

What to say, good quality, fits perfect on motor shaft.

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Certified Buyer Rated

Jun 14, 2011

for the price it is is very well served,

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Certified Buyer Rated

May 19, 2011

This parts very cheap, it is very simple to use, so far no other issue for other use. Now don't know with this price, how long can it be use for..

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Certified Buyer Rated

May 10, 2011

Do mojej heli je lepsi ten 13T,ale urcite sa da pouzit aj ten druhy.som s nimi nadmieru spokojeny a vrelo odporucam kazdemu do jeho heli.

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Certified Buyer Rated

May 10, 2011

Exactly what is described. buy many...

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Certified Buyer Rated

Apr 12, 2011

very good material, perfect paraq t rex 450

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Certified Buyer Rated

Apr 10, 2011

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Certified Buyer Rated

Apr 09, 2011

The pinion works perfectly on my turnigy typoon 2218h moto, used 11T gear as a beginner. Very recommended, with low price and good quality materials.