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Firma 5687-750Kv 4-pole Brushless Motor
Brand: Spektrum
Part No: SPMXSM2400
Shadow Stock: Usually ships next day
The Spektrum Firma 5687-750Kv 4-pole brushless motor (SPMXSM2400) delivers smooth, efficient power for large-scale RC applications. A low-cog 8-magnet rotor, precision ball bearings and robust construction ensure durable, consistent performance. Suggested compatibility: 1/6 scale buggies, truggies or monster trucks running 3S–8S LiPo power.
CNC-machined aluminium housing, insulated high-purity copper windings and a hardened steel 8mm output shaft provide excellent strength and heat management. Preinstalled 6.5mm gold-plated bullet connectors simplify installation, and the motor is perfectly matched to the Spektrum Firma 150 Smart ESC.
Features
- High-efficiency inrunner design with low-cog, 4-pole (8-magnet) rotor
- CNC-machined aluminium can with precision ball bearings
- Hardened steel 8mm output shaft
- Insulated high-purity copper windings
- Preinstalled 6.5mm gold-plated bullet connectors
- Optimised pairing with Spektrum Firma 150 Smart ESC
Specifications
- Motor Type: Brushless, inrunner
- Kv Rating: 750Kv
- Input Voltage: 3S–8S LiPo
- Maximum Continuous Current: 80A
- Output Power: 3950W
- Efficiency: 87%
- Number of Poles: 4
- Diameter: 56 mm (2.2 in)
- Length: 87 mm (3.43 in)
- Weight: 947 g (2.08 lb)
- Shaft Diameter: 8 mm (0.314 in)
- Connector: 6.5 mm bullet
- Sensored: No
- Motor Size: 5687
In The Box
- Firma 5687 - 750Kv 4-Pole Brushless Motor
Needed to Complete
- 150A ESC
Secured by Stripe
The Firma 750Kv brushless motor is a perfect option for 1/6 scale buggies, truggies or monster trucks with 3S-6S Lipo powered setup. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 8mm output shaft, and precision bearings for high durability and smooth rotation. Preinstalled with 6.5mm gold plated bullet connectors for easy installation, and perfectly matched for the Firma 150 Smart ESC.
Features- Perfect upgrade for 1/6 scale buggies, truggies or monster trucks running on 3-6S LiPo batteries.
- High efficiency design
- 4S LiPo power capable
- High-quality 4-pole sintered rotor
- 6.5mm gold plated bullet connectors
- High-quality construction with precision ball bearings and hardened steel 8mm shaft
Firma 5687-750Kv 4-pole Brushless Motor Specfications:
- Outer Diameter: 2.2" (56 mm)
- Motor Design: Inrunner
- Maximum Continuous Current: 80A
- Motor Type: Brushless
- Input Voltage: 3S - 8S LiPo
- RPM/Volt (Kv): 750Kv
- Sensored: No
- Application: 1/6 scale buggies, truggies or monster trucks with 3S-8S Lipo powered setup
- Number of Poles: 4
- Output: 3950W
- Product Weight: 2.08lbs (947g)
- Shaft Diameter: 0.314" (8 mm)
- Connector Type: 6.5mm Bullet
- Efficiency: 87%
- Motor Size: 5687
- Product Length: 3.43" (87 mm)
- Firma 5687 - 750Kv 4-Pole Brushless Motor
- 150A ESC
Key Info:
- Brand: Spektrum
- Part No: SPMXSM2400
- Barcode: 0605482728215
- Fitment: Option Part
- Fitment: Standard Part
Additional Categories:
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Questions & Answers
Looks like input voltage is 12-25.2v so no - looks to be 6S max (subject to gearing, etc)
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