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The EMAX ECOII 2207 1900KV is built for pilots who fly FPV racing and freestyle drones. Emax describes it as a lightweight yet robust motor that delivers smooth throttle response, high thrust and good heat dissipation, and it is optimised for 4S to 6S LiPo batteries.
It has a 12N14P framework, which is the common stator layout for this size, and a rated 1900 RPM per volt. Emax gives a maximum thrust of 2020 g on 6S and recommends 5 to 5.5 inch propellers.
The motor uses a precision bearing, a durable steel shaft, an anodised finish and multi-strand winding, and it mounts on a 19 x 19 mm hole pattern. Pair it with an ESC that has a comfortable current margin above what your propeller draws on the bench, and match propeller pitch to your battery: a lower-pitch propeller keeps the motor cooler on 6S.
Fit the shaft nut firmly, use thread lock on the mounting screws and check that the screws do not touch the windings. After a hard crash, turn the bell by hand to check for grit or a bent shaft.
Freestyle and racing pilots who want a reliable 2207 for a first or second build, or who need replacement motors that match their existing ECOII set.
Motors take the brunt of a crash. After a hard hit, spin the bell by hand and listen for grinding, look down the shaft for a bend and check that the shaft nut is still tight. A motor that feels rough should be replaced, since a failing bearing quickly overheats and can pull a lot of extra current through the ESC. Carry a spare CW and CCW motor in your field kit so a single failure does not end your session.
1900 KV.
4S to 6S LiPo packs.
5 to 5.5 inch propellers.
Up to 2020 g on 6S.
19 x 19 mm.
| Brand | EMAX |
|---|---|
| KV Rating | 1900.000000 KV |
| Motor Framework | 12N14P |
| Selling unit | PCS |
