Avian EF1 Race 3545-1250kV Outrunner BL Motor
$89.99
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Only 1 Left!In Stock
Avian EF1 Race 3545-1250kV Outrunner BL Motor
$89.99
1250Kv Motor
High RPM output for speed
Brushless Outrunner
Exceptional torque and efficiency
Optimal Cooling
Enhanced airflow for low temps
14-Pole Stator
Ultra smooth power delivery
Sealed Bearings
Virtually maintenance free design
Complete Hardware Kit
Includes mount prop adapter hardware
In Stock
Next-Level Aircraft PropulsionHigh performance for racing aircraft
Equip your RC plane with the Avian EF1 Race 3545-1250kV Outrunner Brushless Motor to experience incredible speed, reliability, and smooth power delivery. Designed for sport airplanes up to 3.5 lbs, this brushless motor delivers exceptional torque with user-friendly features. Upgrade your electric aircraft setup to enjoy peak performance and seamlessly integrate with Spektrum Smart technology systems.
Engineered For Peak PerformanceUnmatched power and high efficiency
The Avian EF1 Race 3545-1250kV Outrunner Brushless Motor offers RC airplane pilots rapid acceleration, high torque, and rugged durability. Built with a 14-pole stator and powerful rare-earth Neodymium magnets, this motor delivers precision throttle control and efficient energy conversion. Engineered airflow paths keep internal components cool under heavy loads, while double-shielded bearings and pre-installed 4mm gold-plated bullet connectors ensure hassle-free, low-maintenance operation. Whether performing high-speed EF1 racing maneuvers or sport flying, the Spektrum Avian brushless motor delivers top-tier performance for every flight.
Technical SpecificationsDetailed performance specs and dimensions
Application
Sport airplanes up to 3.5lbs (1585g) (plane)
Motor Type
Brushless Outrunner
RPM/Volt (Kv)
1250Kv
Input Voltage
7.4-14.8V (2-4S LiPo) (battery)
Maximum Continuous Current
700W
Maximum Burst Current
1000W
Recommended Prop Range
8x8E
Connector Type
4mm Bullet
Outer Diameter
1.4 in (35 mm) (ruler)
Product Length
1.77 in (45 mm) (ruler)
Product Weight
5.6 oz (159 g) (scale)
Shaft Diameter
0.2 in (5 mm) (ruler)
Shaft Length
0.67 in (17 mm) (ruler)
Key Motor FeaturesAdvanced design for high output
AccelerationDelivers rapid acceleration and massive torque output
Thermal ManagementEngineered airflow paths keep components cool in flight
BearingsDouble-shielded sealed bearings provide long-lasting service
MagnetsRare-Earth Neodymium magnets for peak efficiency and strength
Stator Construction14-pole stator provides smooth and linear power delivery
Hardware IncludedComes complete with motor mount, prop adapter, and connectors
Frequently Asked QuestionsEverything you need to know
What battery voltage range is supported by the Avian EF1 Race 3545-1250kV Outrunner Brushless Motor?
The Avian EF1 Race 3545-1250kV Outrunner Brushless Motor supports an input voltage range of 7.4V to 14.8V, making it ideal for 2S to 4S LiPo battery configurations.
What size aircraft is the Avian EF1 Race 3545-1250kV Outrunner Brushless Motor best suited for?
This brushless outrunner motor is engineered for sport airplanes and EF1 pylon racers weighing up to 3.5 lbs (1585 g).
What accessories come packaged with the Avian EF1 Race 3545-1250kV Outrunner Brushless Motor?
The Avian EF1 Race 3545-1250kV Outrunner Brushless Motor includes pre-installed gold-plated 4mm bullet connectors, female ESC connectors, an aluminum mounting plate, and a prop adapter.
What prop size is recommended for the Avian EF1 Race 3545-1250kV Outrunner Brushless Motor?
Spektrum recommends using an 8x8E propeller to achieve optimal speed and power efficiency with the Avian EF1 Race 3545-1250kV Outrunner Brushless Motor.