Product Description
Spektrum RC Firma Sensorless Brushless Motor (1250Kv)
Perfect option for larger scale models looking to run a 8S Lipo powered setup. 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 high-precision bearings for high durability and smooth rotation. Preinstalled with 6.5mm gold plated bullet connectors. Perfectly matched to the Firma 160 Smart ESC.
Features:
- Perfect upgrade for the ARRMA Limitless Speed Roller
- Hgh Efficiency Design
- High-quality 4-pole sintered rotors
- Includes 6.5mm gold plated bullet connectors
- Precision ball bearings and hardened steel 5mm shaft
Specifications:
Bushing Or Bearing: Bearing
Cells: 4-8 cell LiPo
Connector Type: 6.5mm Bullet
Efficiency: 90%
Input Voltage: 12-35.2V
Maximum Continuous Current: 180A
Motor Design: Inrunner
Motor Type: Brushless
Number of Poles: 4
Outer Diameter: 1.9 in (49mm)
Output: 6300W
Overall Length: 3.3″ (85mm)
Product Weight: 26.1oz (740g)
Recommended Speed Control: Spektrum Firma 160 Smart ESC
RPM/Volt (Kv): 1250Kv
Shaft Diameter: 3/16″ (5mm)
Wire Gauge: 10 AWG
Includes:
(1) Spektrum Firma 4985-1250Kv Sensorless 1/7-1/5 Brushless Motor with 6.5mm Gold Plated Bullet Connectors
Electronic Speed Control such as the Firma 160 Smart ESC
Other Details
Vehicle models vary. We DO NOT guarantee this will fit the vehicle specified in this listing! Verify that this item is appropriate for your vehicle. Consult your manual or vehicle manufacturer. Verify vehicle fit-ment before purchase. Any and all warranty claims will be handled through the manufacturer directly.










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