SunnySky X4110S 400kv Brushless Motor.

SunnySky motors offer good performance at an affordable price. SunnySky brushless motors are a very popular choice in both multi-rotors and airplanes. Each motor is carefully balanced and tested in the factory.

Features:

• Durable Japanese NMB ball bearings 
• Efficient Japanese Kawasaki stator steels 
• Rare earth neodymium magnets stable up to 180 ^OC 
• Polyesterimide enameled oxygen free copper wires that work up to 180 ^OC
• CNC machined and anodized aluminum case
• Laser-engraved motor model and KV number 
• Soft silicone wire leads
• Patented balance techniques

Specifications: