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4.2 out of 5 Customer Rating

Firma 2840-4500Kv 4-Pole Brushless Motor

Item No. SPMXSM4700
Firma 2840-4500Kv 4-Pole Brushless Motor
Firma 2840-4500Kv 4-Pole Brushless Motor
Firma 2840-4500Kv 4-Pole Brushless Motor
Firma 2840-4500Kv 4-Pole Brushless Motor
Firma 2840-4500Kv 4-Pole Brushless Motor
Firma 2840-4500Kv 4-Pole Brushless Motor
Brand Logo
4.2 out of 5 Customer Rating

Firma 2840-4500Kv 4-Pole Brushless Motor

Item No. SPMXSM4700
$59.99
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Product Details

The Spektrum™ Firma™ 4500Kv Brushless Motor is the perfect replacement for the 1/12 Losi NASCAR AWD RC Racecar. This motor features a low-cog 4-pole rotor design, CNC machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel 2.3mm output shaft, and precision bearings for durability and smooth rotation.
Key Features
  • Developed as an upgrade for the 1/12 Losi NASCAR AWD RC Racecar
  • Reach speeds of up to 30MPH on 2S and extreme speeds of up to 44MPH on 3S
  • Highly efficient design
  • High-quality 4-pole sintered rotor
  • Constructed with precision ball bearings and a hardened steel shaft for durability
  • Replacement motor for the Firma™ Motor / ESC / Receiver Combo (SPMXSEMC25)
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In The Box
  • (1) Firma 2840-4500Kv 4-Pole Brushless Motor
Firma 2840-4500Kv 4-Pole Brushless Motor
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Product Specifications

Input Voltage 2S-3S, 7.4v - 11.1v
Motor Size 2840
Motor Type Brushless
Number of Poles 4
Outer Diameter 1.1" (28 mm)
Product Length 1.57" (40 mm)
Product Weight 3.1oz. (86g)
RPM/Volt (Kv) 4500Kv
Shaft Diameter 0.09" (2 mm)
Shaft Length 0.55" (14 mm)