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4.9 out of 5 Customer Rating

Firma 2838 4500Kv Brushless Motor

Item No. SPMXSM4400
Firma 2838 4500Kv Brushless Motor
Firma 2838 4500Kv Brushless Motor
Firma 2838 4500Kv Brushless Motor
Brand Logo
4.9 out of 5 Customer Rating

Firma 2838 4500Kv Brushless Motor

Item No. SPMXSM4400
$52.99
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Only manufacturer discounts can be applied to this product. Tower Hobbies coupon codes not applicable
Next Shipment May 2025
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Product Details

The Spektrum™ Firma™ 4500Kv Brushless Motor is the perfect replacement for the GROM BLX 4x4 vehicles. This motor features a low-cog 4-pole rotor design, CNC machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel 3.17mm-1/8 in. output shaft, and precision bearings for durability and smooth rotation.
Key Features
  • Perfect replacement for the GROM BLX 4x4 vehicles
  • Highly efficient design
  • 2S-3S LiPo power capable
  • High-quality 4-pole sintered rotor
  • Constructed with precision ball bearings and a hardened steel shaft for durability
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In The Box
  • (1) Firma 2838 4500Kv Brushless Motor
Firma 2838 4500Kv Brushless Motor

Product Specifications

Connector Type 3.5mm Bullet
Input Voltage 2S-3S, 7.4v - 11.1v
Motor Design Inrunner
Motor Type Brushless
Number of Poles 4
Outer Diameter 0.9" (23 mm)
Product Length 1.5" (38 mm)
RPM/Volt (Kv) 4500kV
Shaft Diameter 0.13" (3 mm)
Shaft Length 0.55" (14 mm)