YSIDO 1404 3850KV / 4650KV Brushless Motors (4PCS) for 2–4S FPV Toothpick Racing Drones

Overview

The YSIDO 1404 Brushless Motors are lightweight, high-efficiency motors designed for micro FPV racing, freestyle, and toothpick drones. Available in 3850KV and 4650KV options, they deliver up to 398g of thrust and maintain smooth, responsive performance on 2S to 4S LiPo setups. With a 10g weight, precision-balanced design, and high thrust-to-efficiency ratio, these motors are ideal for 2.5–4 inch builds.

Key Features

• ✅ Available in 3850KV & 4650KV

• ✅ 2–4S LiPo compatible

• ✅ Peak thrust: up to 398g (4650KV @100%)

• ✅ Max Continuous Power: 240W (60s)

• ✅ Max Current: 15A

• ✅ Weight: 10.0g (incl. wire)

• ✅ High efficiency: Up to 3.75 g/W

• ✅ Durable build with 2mm shaft, Φ19.3mm mounting

• ✅ Best paired with GF4024 props

Specifications

Performance with GF4024 (16V / 4S)

Package Includes

• 4 × YSIDO 1404 Brushless Motors (Choose KV: 3850 or 4650)

• Mounting screws and hardware (as shown)

YSIDO 1404 3850KV motor: 9N12P, 14mm stator, 4mm length, 2mm shaft. Weighs 10g, max 240W, 15A. Diagrams include dimensions and performance at different throttle levels.

YSIDO 1404 4650KV motor: 9N12P, 14mm stator, 4mm length, 2mm shaft. Weighs 10g, max 240W, 15A. Includes performance metrics and dimensions. Ideal for compact builds with high power density.

YSIDO 1404 Motor for 2.5in-3in FPV drones, 3850KV/4650KV options. Compact, orange casing, black wiring, ideal for high-performance use.

YSIDO 1404 3850KV/4650KV Brushless Motor, orange design, detailed dimensions for installation and specifications.

YSIDO 1404 brushless motors, 3850KV and 4650KV variants, orange and black design.