The Spektrum™ Firma™ 3300Kv Sensorless Brushless Motor is designed specifically for the Losi® 22S Sprint Car running a 2S LiPo. It features a low-cog 4-pole sintered rotor, CNC machined aluminum housing, insulated high-purity copper windings, a high-quality alloy steel 3.175mm output shaft, and precision bearings for durability and smooth rotation.
Specifications
| Connector Type | 4mm Bullet |
| Voltage | 7.4v – 11.1v |
| Shaft Length | 0.59″ (15 mm) |
| Motor Type | Brushless |
| Shaft Diameter | 0.125″ (3 mm) |
| Outer Diameter | 1.41″ (36 mm) |
| Motor Size | 3650 |
| RPM/Volt (Kv) | 3300Kv |
| Number of Poles | 4 |
| Product Length | 2.04″ (52 mm) |
| Product Weight | 200g |
This product is expected to become available for purchase on Thursday, December 11, 2025
- Losi 22S Sprint





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