Tools // Component Selector // Flash Hobby
Flash Hobby 1404 KV4300
hobby fpv brushless motor. Specs read from manufacturer page ↗.
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Specifications
| Brand | Flash Hobby |
|---|---|
| Model | 1404 |
| Variant | KV4300 |
| KV | 4,300 |
| Stator | 40x20x38.00mm |
| Weight | 10 g |
| Test propeller | 13.0" (assumed) |
| Max current | 13.0 A |
| Max power | 192 W |
| Winding resistance | 0.083 Ω |
| Poles | 12 |
| Shaft diameter | 1.5 mm |
| Hover efficiency | 13.17 g/W |
| Grade | hobby |
| Application | fpv |
| Data confidence | reported |
| Efficiency basis | modelled |
| Measured test points | 0 |
Where to buy
| Vendor | Price | As listed | Stock | Lead days | |
|---|---|---|---|---|---|
| Pyrodrone US | A$24.42 | USD 16.99 | in stock | 14 | buy ↗ |
Multi-pack listings are shown at their per-unit price so they stay comparable.
Compatible accessories
Parts this catalogue holds that fit this component, and the evidence behind each pairing. Fit is inferred from published specifications, not from having tried it. Confirm mounting and clearance before you buy.
rule of thumb The size conventionally run on a stator this big. Not a measurement -- check clearance and current draw before flying it.
| Accessory | Type | From |
|---|---|---|
| APC Propellers 13.5x11.5 propeller | propeller | A$18.00 |
| APC Propellers 13.5x9 propeller | propeller | A$28.00 |
| APC Propellers 13.5x10 propeller | propeller | A$28.00 |
| APC Propellers 13x4.7 propeller | propeller | A$10.98 |
| APC Propellers 13x4.5 propeller | propeller | A$10.98 |
| APC Propellers 13x4 propeller | propeller | A$11.98 |
| HQProp 13x8 3-blade propeller | propeller | A$12.10 |
| HQProp 13x6.5 3-blade propeller | propeller | A$12.10 |
| APC Propellers 13x10 propeller | propeller | A$12.98 |
| APC Propellers 13x8 propeller | propeller | A$12.98 |
| APC Propellers 14x12 propeller | propeller | A$13.98 |
| APC Propellers 14x7 propeller | propeller | A$13.98 |
CAD model
No CAD model linked yet.
How the metrics are calculated
TWR is max thrust divided by motor weight, motor only, static, excluding propeller and ESC. EFTWR scales that by hover efficiency and RPM headroom, so it equals TWR for a motor at 8 g/W and 10,000 RPM. Full methodology and the whole catalogue →