Firma 3650-3400Kv 4-Pole Sensorless Brushless Motor: 5mm
Spektrum -
Item No.
SPMXSM5500
$39.99
The Spektrum Firma 3400Kv Sensorless Brushless Motor is the preferred choice for the ARRMA 1/8 INFRACTION 223S running on 2S – 3S LiPo power. This motor features a high-quality 4-pole sintered rotor design, CNC machined aluminum housing, high-quality alloy steel 5mm output shaft, and precision bearings for durability and smooth rotation. Drivers can reach speeds of up to 65MPH with 3S power.
(1) Firma 3650-3400Kv 4-Pole Sensorless Brushless Motor
Replacement motor for the INFRACTION 223S (ARA4315V4)
Reach speeds of up to 65MPH with 3S Power using the high-speed gearing in the 1/8 INFRACTION 223S
Highly efficient design
High-quality 4-pole sintered rotor
Constructed with precision ball bearings and a hardened steel shaft for durability
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Manuals & SupportPRODUCT SPECS
Input Voltage
Motor Size
Motor Type
Number of Poles
Outer Diameter
Product Length
Product Weight
RPM/Volt (Kv)
Shaft Diameter
Shaft Length
