Pre-Order | Releasing April 15, 2026
Firma 3650-3400Kv 4-Pole Sensorless Brushless Motor: 5mm
Brushless
Spektrum Accessories - SPMXSM5500
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The Spektrum Firma 3400Kv Sensorless Brushless Motor is the preferred choice for the ARRMA 1/8 INFRACTION 223S running on 2S â 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.
Product Details
In The Box
The Spektrum Firma 3400Kv Sensorless Brushless Motor is the preferred choice for the ARRMA 1/8 INFRACTION 223S running on 2S â 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.
Product Details
In The Box