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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 Sensored Brushless Motor Overview
| Motor Size | 4274 |
|---|---|
| Recommended Speed Control | SPMXSE2130S |
| Product Weight | 12.7 oz (360g) |
| Product Length | 2.9" (74 mm) |
| 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 Type | Brushless |
| Number of Poles | 4 |
| Outer Diameter | 1.6" (41 mm) |
| RPM/Volt (Kv) | 2250Kv |
| Sensored | Yes |
| Shaft Diameter | 0.19" (5 mm) |
| Shaft Length | 0.73" (19 mm) |
This replacement part is used in the following complete models.
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