O.S. BRUSHLESS MOTOR´S 
Now you can get a brushless electric motor from an engine manufacturer you’ve trusted for 75 years! These brushless motors will be introduced in four size that are suitable for .25-, .30-, .40- and .50-size planes. Each motor has a ventilation system with a special fan to increase efficiency and allow the motor to produce even more power. More sizes and choices for helicopter, car and ducted-fan designs are on their way!
O.S. notes that other performance features include:
· A thick can design that resists distortion
· Three high-quality bearings
· Rigid and secure rear mounting design
· Shortened motor length for easy installation in short cowls
· A stainless steel prop shaft
· A back plate, prop shaft and gold-plated female plugs

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