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The Spektrum® Firma™ 3650 4000Kv Brushless Motor is a great replacement motor for the 1/8 scale INFRACTION® 4X4 3S BLX All-Road RTR running on 2-3S LiPo power. This motor features a 4-pole rotor design, CNC machined aluminum housing, insulated high purity copper windings, and a high-quality alloy steel 5mm output shaft for durability and smooth rotation. The motor also includes preinstalled 4mm gold-plated bullet connectors for easy installation.Spektrum Firma 3660-4000Kv 4-Pole Sensorless Brushless Motor Overview
| Motor Size | 3660-4000Kv |
|---|---|
| Product Weight | 300g |
| Product Length | 2.36" (60 mm) |
| Connector Type | 4mm Bullet |
| Connector Wire Length | 1.96" (50 mm) |
| Motor Type | Brushless |
| Number of Poles | 4 |
| Outer Diameter | 1.41" (36 mm) |
| RPM/Volt (Kv) | 4000Kv |
| Shaft Diameter | 0.19" (5 mm) |
| Shaft Length | 0.87" (22 mm) |
| Voltage | 7.4v - 11.1v |
This replacement part is used in the following complete models.
