How to assemble an ARF RC aircraft step by step
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
Firma 1100Kv 4-Pole Brushless Motor is an RC product from Spektrum. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.
Firma 1100Kv 4-Pole Brushless Motor fits customers looking for Spektrum items in Spektrum Catalog, Spektrum Surface Electronics, Spektrum Motors, with RC-MODEL support for choosing the right configuration.
Firma 1100Kv 4-Pole Brushless Motor is a Spektrum product intended for surface RC vehicles, crawlers, bashers and race setups that need dependable Spektrum control electronics. This page presents the practical buying information a customer needs before ordering: fit, SKU, image, category, specifications and usage advantages.
The content is written for purchasing through RC-MODEL, without supplier prices or links to competing stores.
These guides explain the setup, safety checks and accessory choices that usually matter for this product type.
A general ARF assembly workflow for many aircraft: dry fit, hinges, servo installation, power setup, CG, control checks and first-flight preparation.
How to select servos for trainers, sport aircraft, large models, cars and boats without under-sizing a control surface.
One of the most important setup guides: find the CG, install the flight battery, balance the aircraft and avoid nose-heavy or tail-heavy surprises.
A repeatable inspection routine for control direction, radio range, failsafe, battery, fasteners, propeller, CG and field readiness.
Ground checks, takeoff planning, trim passes, battery timing and first landing strategy for a new or repaired RC aircraft.
| Technical Specifications | |
| Manufacturer | Spektrum |
| Brand | Spektrum |
| Product Code | SPMXSM2500 |
| Spektrum Category | Cars & Trucks / Parts, Electronics & Accessories / Motors |
| Connector Type | 6.5mm Bullet |
| Product Family | Spektrum electric motor range |
| Application | Arrma Roller Kits, and 1/5 scale Basher and Monster Trucks |
| Compatibility Focus | Check compatibility with Spektrum Smart equipment and the exact model requirements before ordering. |
| Adjustable Timing | No |
| Input Voltage | 11.1 - 29.6V (3 - 8S) |
| Maximum Continuous Current | 95A |
| Motor Output Lead | 6.5 |
| Product Length | 3.4" (86 mm) |
| Product Weight | 31.5oz (893g) |
| Motor Type | Brushless |
| Connector Wire Length | 7.48" (190 mm) |
| Output | 7900W |
| Motor Size | 5687 |
| Number of Poles | 4 |
| RPM/Volt (Kv) | 16,500/15V |
| Bushing Or Bearing | Bearing |
| Outer Diameter | 2.2" (56 mm) |
| Shaft Diameter | 0.315" (8 mm) |
| Motor Design | Inrunner |
| Motor Class | 1/5 Scale |
| Recommended Speed Control | Spektrum Firma 160A Brushless Smart |
| Constant Wattage | 3000W or more |
| Integrated ESC | No |
| Kv Rating | 10000-1249Kv |
| Sensor Type | Sensorless |
| Shaft Length | 0.87" (22 mm) |
| Sensored | No |
| Efficiency | 86% |
| Resistance | .0041 ohms |
Tags: Spektrum, SPMXSM2500, Spektrum electric motor range, Spektrum Catalog, Spektrum Motors, Spektrum Surface Electronics, RC-MODEL
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