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4.8 out of 5 Customer Rating

Firma Brushless Motor / ESC / Receiver Combo, 4500Kv: NASCAR

Item No. SPMXSEMC25
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4.8 out of 5 Customer Rating

Firma Brushless Motor / ESC / Receiver Combo, 4500Kv: NASCAR

Item No. SPMXSEMC25
$124.99
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Product Details

The Spektrum™ Firma™ Smart Brushless ESC / Motor / Receiver Combo is the perfect choice for RC drivers looking to upgrade their 1/12th Scale Losi NASCAR AWD. This combo is designed to bring even more power and performance to the Losi NASCAR AWD and other similar platforms.
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In The Box
  • (1) Spektrum™ Firma™ Smart ESC (SPMX-1111)
  • (1) Spektrum™ Firma 4500Kv Brushless Motor (SPMXSM4700)
  • (1) Spektrum™ SR215 DSMR 2-Channel Sport Receiver (SPMSR215)
Firma Brushless Motor / ESC / Receiver Combo, 4500Kv: NASCAR

Spektrum Firma Brushless Motor / ESC / Receiver Combo, 4500Kv Overview

The Spektrum™ Firma™ Smart BL ESC / Motor / RX Combo is a great choice for the 1/12th Scale Losi NASCAR AWD. Feature-packed Spektrum Firma Smart ESCs deliver power and intelligence all-in-one, with no additional modules or links required. The motor features a high-quality 4-pole sintered rotor design, CNC machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel output shaft, and precision bearings for high durability and smooth rotation. Built around frequency-agile DSMR technology, the SR215 receiver delivers superb range and response, especially in noisy RF environments where a solid 2.4GHz link is crucial. This combo is designed for the 1/12th Scale Losi NASCAR AWD and other platforms to provide the ultimate performance for maximum power and drivability.

Spektrum™ Smart Electronic Speed Controls Video

Spektrum™ Firma™ Smart ESC (SPMX-1111) Features

  • Smart all-in-one telemetry
  • Fast, powerful 32-bit ARM M4 processor
  • Waterproof
  • Multiple options for easy programming:
    • Button programming
    • Smart ESC Programming Box
    • SmartLink USB Updating and Programmer application
  • Multi-point protection:
    • Over-current protection
    • Automatic LiPo low-voltage cutoff
    • Thermal protection
    • Failsafe protection
  • Developed and designed by Spektrum engineers, in partnership with the industry's leading ESC manufacturer
  • Ideal for the 1/12th Scale Losi NASCAR AWD and other platforms
  • High current adjustable BEC (6v @ 2 Amps)
  • Compact for easy installation in most applications
  • Ready to install - no soldering required
  • Rugged composite case
  • Aluminum heat sink for high efficiency
  • Firmware updatable through the Smart ESC Programming Box
  • High heat-resistant IC2 connector

Spektrum™ Firma 4500Kv Brushless Motor (SPMXSM4700) Features

  • High-efficiency design capable to use 2-3S power
  • High-quality 4-pole sintered rotor
  • 4mm gold plated bullet connectors
  • High-quality construction with precision ball bearings and hardened alloy 2.3mm output steel shaft

Spektrum™ SR215 DSMR 2-Channel Sport Receiver (SPMSR215) Features

  • Streamlined design in a compact and lightweight hard-case
  • Bind-button eliminates the need for a bind plug
  • SmartSafe™ Failsafe and Preset "Gas Mode" Failsafe options
  • Outstanding range and 5.5ms capable DSMR technology
  • Ideal for nearly any surface RC model

Product Specifications

BEC Continous Current 30A
BEC Voltage 6V 3A
Connector Type IC2
Drive Type Forward/Brake/Reverse
Input Voltage 2S-3S LiPo
Low-Voltage Cutoff Programmable Yes
Maximum Burst Current 100A
Motor Type Brushless
Number of Poles 4
Overload Protection Yes
RPM/Volt (Kv) 4500Kv
Sensored No