4PCS N30 3.7V Mini Drone DC Motor 10x12x20mm 25000 RPM 4Pcs 55m Propeller For Airplane Helicopter Drones Toy Car Robot DIY
$35.14
$61.5
Tapered propeller holder, automatically aligns the propeller to shaft center. Magnetic suspension, the none-pressure mounting solution of the balancer shaft ensures the maximum sensitivity and accuracy. High Sensitivity Propeller Balancer Suitable for any size and 80 grams or less Multi-rotor propeller It is made from Carbon Fiber and Metal materials.
