Description
Description
Spektrum Firma 2838 4500Kv Brushless Motor M-SPMXSM4400
The Spektrum™ Firma™ 4500Kv Brushless Motor is the perfect replacement for the GROM BLX 4×4 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.
In The Box
- (1) Firma 2838 4500Kv Brushless Motor
All Features:
- Perfect replacement for the GROM BLX 4×4 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
Product Specs
- 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)













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