Firma 4685-1450Kv Brushless Motor: 8mm
Spektrum -
Item No.
SPMXSM5400
$154.99
The Spektrum™ Firma™ 4685 1450Kv Sensorless Brushless Motor is the perfect replacement option for the ARRMA® Limitless 120 RTR. This motor features a low-cog 4-pole rotor design, CNC machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel 8mm output shaft, and precision bearings for durability and smooth rotation.
(1) Firma 4685-1450Kv Brushless Motor
Developed as a standard part for the Limitless 120 8S RTR (ARA7816), and compatible with the Outcast EXB 8S RTR (ARA5810V2T1) and Kraton EXB 8S RTR (ARA5808V2T1)
Highly efficient design
High-quality 4-pole sintered rotor
4S-8S LiPo power compatible
Higher RPM, lower torque variant of SPMXSM1205
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Application
Connector Type
Motor Size
Motor Type
Number of Poles
Outer Diameter
Product Length
Product Weight
RPM/Volt (Kv)
Shaft Diameter
Shaft Length
Voltage
