Spektrum Rc Car

This is a Spektrum RC 4000Kv Firma Sensorless Brushless Motor. The Firma 4000Kv brushless motor is a great choice for 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 1/8" output shaft, and precision bearings for high durability and smooth rotation. Preinstalled 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 130 Smart ESC. Features: Excellent upgrade for 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 1/8" bore) High-quality 4-pole sintered rotor 4mm gold plated bullet connectors High-quality construction with precision ball bearings and hardened steel 1/8" shaft Specifications: Application: 1/10 scale 4WD, 2WD, and on-road models running on 2S LiPo power Bushing Or Bearing:  Bearing Connector Type:  4mm Bullet Efficiency: 81% Input Voltage: 6-8.4V Maximum Continuous Current: 40A Motor Design: Inrunner Motor Size: 3652 Motor Type:  Brushless - Sensorless Number of Poles: 4 Product Weight: 7.4oz (210g) RPM/Volt (Kv):  4000Kv Shaft Diameter:  0.125" (3 mm) Wire Gauge: 12 AWG

Returns Accepted for this item if it's within 30 Days