Overview
The EMAX GT2218 Motor is a brushless outrunner motor for RC aircraft and multirotor projects, with published performance data for GT2218/11 (930 RPM/V) and GT2218/09 (1100 RPM/V) on 3S packs.
Key Features
- Supports 2–3x Li-Poly cells
- 22x18 mm stator size and 4 mm shaft diameter
- Two motor-bottom assembly options: motor cover assembled, or propeller adapter assembled
Specifications
| No. of cells | 2–3x Li-Poly |
| Stator dimensions | 22x18 mm |
| Shaft diameter | 4 mm |
| Weight | 80 g / 2.82 oz |
| Recommended model weight | 600–1200 g |
| Recommended prop (without gearbox) | 10x4.7, 12x6 |
Performance (APC Props, 3S)
| Model | Cell Count | RPM/V | Prop (APC) | RPM | MAX current (<60S) | Thrust |
|---|---|---|---|---|---|---|
| GT2218/11 | 3S | 930 | 11x4.7 | 7000 | 17 A | 1120 g / 2.47 lb |
| GT2218/11 | 3S | 930 | 12x6 | 6700 | 18 A | 1150 g / 2.54 lb |
| GT2218/09 | 3S | 1100 | 11x3.8 | 7750 | 26 A | 1380 g / 3.04 lb |
| GT2218/09 | 3S | 1100 | 10x4.7 | 8230 | 24 A | 1290 g / 2.84 lb |
Dimensions & Mounting (Drawing Values)
| Motor diameter | Ø28.5 |
| Shaft thread marking | M6 |
| Body length marking | 36.5 |
| Overall length marking | 39.5 mm |
| Mounting notes | 4-2.3, 4-M3, 4-Ø3; 19; 34.5; 16 |
For setup help (prop selection, ESC pairing, or installation questions), contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Performance data summarizes RPM, current draw, and thrust on 3S packs with common APC prop sizes.

Use the dimensioned mounting layout to confirm fitment on your motor mount and prop adapter setup before installation.
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