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Spektrum Firma 4274 2250Kv Sensored Brushless Motor (5mm)
Brand: Spektrum
Part No: SPMX-1046
Supplier Stock: Expected August 1st
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Description
The Spektrum Firma 4274 2250Kv 4-Pole Sensored Brushless Motor (SPMX-1046) is a strong choice for 1/8 scale buggies and truggies running 3S–6S LiPo. Its sensored design delivers fine low-speed control, while the robust 5 mm output shaft and precision bearings support smooth, reliable power delivery for racing and bashing.
Key Features
- Sensored design for precise throttle response across the rev range
- Optimised for 1/8 scale buggy and truggy applications
- High-efficiency, low-cog 4‑pole, 8‑magnet rotor design
- 3S–6S LiPo capable
- CNC machined aluminium housing with insulated high-purity copper windings
- Precision ball bearings and hardened steel 5 mm shaft
Specifications
- Application: 1/8 Truggy and Buggy
- Bushing or Bearing: Bearing
- Input Voltage: 3S–6S LiPo
- Motor Output Lead: Solder tabs
- Motor Size: 4274
- Motor Type: Brushless
- Number of Poles: 4
- Outer Diameter: 41 mm (1.6 in)
- Product Length: 74 mm (2.9 in)
- Product Weight: 360 g (12.7 oz)
- RPM/Volt (Kv): 2250Kv
- Sensored: Yes
- Shaft Diameter: 5 mm (0.19 in)
- Shaft Length: 19 mm (0.73 in)
Suggested Compatibility
- Spektrum Firma 130 Smart Sensored ESC (SPMXSE2130S)
- 1/8 scale buggies and truggies using 3S–6S LiPo power
What’s Included
- Spektrum Firma 4274 2250Kv 4-Pole Sensored Brushless Motor
- Product manual
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Firma 4274 2250Kv 4-Pole Sensored Brushless Motor: 5mm Manuals & Guides
Manuals & Guides
Specifications
The Spektrum™ Firma™ 2250Kv Sensored Brushless Motor is the perfect option for 1/8th scale buggies or truggies with a 3S-6S LiPo. Featuring a low cog 4-pole 8-magnet rotor design, CNC machined aluminum housing, insulated high purity copper windings, high-quality alloy steel 5mm output shaft, and precision bearings for durability and smooth rotation. Perfectly matched for the Firma 130 Smart Sensored ESC (SPMXSE2130S).
Spektrum Firma 4274 2250Kv Motor Features- Sensored design allows fine control at all speeds
- Perfect upgrade for 1/8th scale racers and bashers
- High efficiency design
- 3S-6S LiPo power capable
- High-quality 4-pole sintered rotor
- High-quality construction with precision ball bearings and hardened steel 5mm shaft
Firma 4274 2250Kv 4-Pole Sensored Brushless Motor: 5mm Specfications:
- Application: 1/8 Truggy and Buggy (Recommended with SPMXSE2130S ESC only)
- Bushing Or Bearing: Bearing
- Input Voltage: 3S - 6S
- Motor Output Lead: Solder tabs
- Motor Size: 4274
- Motor Type: Brushless
- Number of Poles: 4
- Outer Diameter: 1.6" (41 mm)
- Product Length: 2.9" (74 mm)
- Product Weight: 12.7 oz (360g)
- Recommended Speed Control: SPMXSE2130S
- RPM/Volt (Kv): 2250Kv
- Sensored: Yes
- Shaft Diameter: 0.19" (5 mm)
- Shaft Length: 0.73" (19 mm)
- (1) Spektrum Firma 4274 2250Kv 4-Pole Sensored Brushless Motor
- (1) Product Manual
Key Info:
- Brand: Spektrum
- Part No: SPMX-1046
- Barcode: 0660132929480
- Fitment: Standard Part
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