4 Inch FPV Drone Motors

Common Motor Models for 4-Inch FPV Drones

Motor Model (Stator Size) Typical KV Range Recommended Voltage Application Type Prop Size Popular Drones / Build Styles
1404 2750–4600KV 3S–4S Lightweight Toothpick / CineWhoop 3"–4" Crux35, Beta95X, Cinelog25
1504 / 1505 / 1506 2700–4300KV 3S–6S Sub-250g Freestyle 3.5"–4" Pavo30, Defender 25
1604 / 1605 2600–3500KV 4S–6S Efficient Long Range Freestyle 4" Toothpick LR builds
1804 / 1805 2400–3500KV 4S–6S Micro Long Range / Light Payload 4" GEPRC Phantom 4 LR
2004 ⭐️ 1600–3000KV 4S–6S Freestyle / Long Range 4"–5" Crocodile Baby 4, Chimera4
2104 / 2105 1800–2700KV 4S–6S Cinematic Long Range 4"–5" Custom builds

🛠️ Recommended Usage Notes:

  • The 2004 motor is one of the most popular options for 4-inch builds, offering a great balance of thrust and efficiency for freestyle and long-range flights.

  • Models like 1507, 1604, and 1804 are also widely used for agile and balanced 4-inch drones.

  • KV selection tips:

    • Use High KV (e.g., 3000KV+) for 3S/4S setups

    • Use Low to Mid KV (e.g., ~1800KV) for 6S setups

 

 

 

 

 

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