Key Features
- Safe-D Shaft with C-Clip Locking Point to Prevent Pinion Gear Slip
- 5mm Diameter Steel Output Shaft
- 4mm Gold Plated Bullet Connectors
In The Box
- Firma 1900Kv Brushless Motor
Needed to Complete
- 130A ESC
Overview
The Firma 1900Kv brushless motor is a perfect option for 1/8 scale buggy, truggy or monster trucks with a 3S-6S LiPo powered setup. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 4mm output shaft, and precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 130 Smart ESC.
Features
- Perfect upgrade for 1/8 scale racers and bashers
- Safe-D Shaft provides a C-clip locking point to prevent pinion gear slip
- High efficiency design
- 6S LiPo power capable
- High-quality 4-pole sintered rotor
- 4mm gold plated bullet connectors
- High-quality construction with precision ball bearings and hardened steel 5mm shaft
Product Specifications
| Application | Upgrade for 1/8 scale racers and bashers with 3-6S Lipo powered setup |
| Bushing Or Bearing | Bearing |
| Connector Type | 4mm Bullet |
| Efficiency | 86% |
| Input Voltage | 11.1 – 22.2V |
| Maximum Continuous Current | 60A |
| Motor Design | Inrunner |
| Motor Size | 4274 |
| Motor Type | Brushless – Sensorless |
| Number of Poles | 4 |
| Outer Diameter | 1.6 in (42 mm) |
| Output | 4940W |
| Product Length | 2.9″ (74 mm) |
| Product Weight | 14.67 oz (416 g) |
| RPM/Volt (Kv) | 1900Kv |
| Scale | 1/8 |
| Shaft Diameter | 0.19″ (5 mm) |
| Shaft Length | 0.73 in (18.5 mm) |
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