Great choice for 1/10 Scale 4WD models. Low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and high-precision bearings for high durability and smooth rotation. Preinstalled with 4mm gold plated bullet connectors for easy installation. Perfectly matched for the Firma 130 Smart ESC.
Smart Technology Equipped
The Firma™ Smart 25A 2-in-1 Brushed ESC is ready to transmit valuable telemetry data using the latest advances in connectivity with Spektrum Smart Technology. Smart Technology ensures that all of your vehicle's electronics work together for the greatest efficiency and performance. It keeps you aware of every component's status and boosts your confidence in its capabilities, with no additional sensors or wires required.
Spektrum Dual Protocol
This ESC and receiver combination is compatible with Spektrum DSM2®/DSMR®/SLT surface transmitters and includes built-in Smart telemetry. Use a Spektrum transmitter with Smart compatible telemetry to view ESC and battery data.
Waterproof Design
The all-weather, waterproof design of Spektrum™ Firma™ Smart ESCs allows them to perform in nearly any terrain under almost any conditions.
Programming Options
Multiple programming options are available. Using the Smart Firma™ ESC Programming Box, you can easily change settings to suit your driving conditions. For those with a Text Gen capable TX, programming and adjustment of ESC settings can be performed, right from your Spektrum transmitter, no additional modules or wires needed!
Features
- Perfect upgrade for brushed 540- and 550-size brushed motors with the same diameter and mounting pattern (vehicle must accept pinions with a 5mm bore)
- High-quality 4-pole sintered rotors
- Includes 4mm gold plated bullet connectors
- Precision ball bearings and hardened steel 5mm shaft
Specification
- Bushing Or Bearing: Bearing
- Connector Type: 4mm Bullet
- Efficiency: 90%
- Input Voltage: 6-13.2V
- Maximum Continuous Current: 100A
- Motor Design: Inrunner
- Motor Type: Brushless
- Number of Poles: 4
- Outer Diameter: 1.4 in (36mm)
- Output: Output 1150W (3S)
- Product Length: 2.4" (61 mm)
- Product Weight: 8.7oz (247g)
- Recommended Speed Control: Spektrum Firma 130 Smart ESC
- RPM/Volt (Kv): 3150Kv
- Shaft Diameter: 3/16" (5mm)
- Wire Gauge: 12 AWG
Contents
- Spektrum Firma 3660-3150kv Sensorless 1/10 Brushless Motor with 4mm Gold Plated Bullet Connectors
Requires
- Electronic Speed Control such as the Firma 130 Smart ESC
