YSIDO 1507 2550KV 3650KV 3-6S Brushless Motor for 3-4 Inch FPV Racing Drone (4pcs)

Overview

The YSIDO 1507 Brushless Motor is built for high-performance 3-4 inch FPV racing and cinewhoop drones, with two KV options: 2550KV (3-6S) and 3650KV (2-4S). Designed for frames like Cineboy 146mm and Cloud-149, it offers up to 740g thrust, 720W of power, and supports a max continuous current of 30A. With a compact body, low resistance, and smooth throttle response, this motor is ideal for power-demanding FPV builds.

Key Features

• Powerful 2550KV (3–6S) and 3650KV (2–4S) motor options

• Up to 740g thrust and 720W max power output

• Precision 9N12P configuration for stable performance

• Low motor resistance (0.1935Ω) for higher efficiency

• Durable metal construction with M5 shaft and 12mm mounting pattern

• Perfect for Cineboy 146mm, Cloud-149, and other 3"/4" FPV builds

• Vibrant purple anodized finish for a sleek look

Specifications

1507-2550KV

• KV Rating: 2550KV

• Voltage: 3–6S LiPo

• Max Continuous Current: 30A

• Max Power: 720W

• Recommended Prop: 3–4 inch

• Max Thrust: 740g

1507-3650KV

• KV Rating: 3650KV

• Voltage: 2–4S LiPo

• Max Continuous Current: 30A

• Max Power: 720W

• Recommended Prop: 3–4 inch

• Max Thrust: 740g

Common Parameters

• Configuration: 9N12P

• Motor Size: Φ21.9 × 29.5mm

• Stator Size: 15mm × 7mm

• Shaft Diameter: M5

• Mounting Hole Spacing: 12mm (M2 thread)

• Motor Resistance: 0.1935Ω

• Weight: Approx. 15–17g

• Color: Purple

• Material: CNC Metal

Application

The YSIDO 1507 motors are perfect for cinewhoops, lightweight racing drones, and DIY FPV builds requiring powerful thrust and fast KV response. Their compatibility with Cineboy 146mm, Cloud-149, and similar 3-4 inch frames makes them an excellent upgrade choice for freestyle and cinematic flight.

YSIDO 1507 2550KV/3650KV brushless motor for multicopter and fixed-wing, including specifications and mounting screws.

YSIDO 1507 2550KV brushless motor set includes four motors, cables, and screws for RC applications.

YSIDO 1507 3650KV brushless motor set with screws, designed for 3-6S operation, featuring orange casing and black wiring.

YSIDO 1507 2550KV motor thrust test data for 3S and 4S. Includes throttle, volts, amps, watts, thrust, efficiency, and operating temperature for GEMFAN, DALPROP, and 3052R props. Detailed performance metrics provided.

YSIDO 1507 3650KV motor thrust test data for 3S and 4S. Includes throttle, voltage, current, power, thrust, efficiency, and operating temperature for various props. Detailed performance metrics provided.