3.3g Micro Outrunner Brushless Motor D1103，For 1S（3.7V）Lipo Battery，Shaft 1.0mm，Two rotary KV values, 8200KV and 10000KV, one reverse shaft motor is suitable for gearbox.

Note that the motor does not contain propeller protector, if you need to use 4-5 inch propeller protector!

 8200KV

 Note that the manufacturer will have different colors depending on the batch, which is red

The sizes are the same except for the color

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 10000KV

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 The reverse shaft motor with 10000KV

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 Suitable for gearbox

 Weight is about3.27g

 The information given by the manufacturers