Source - http://www.rc-area.co.uk/blog/?p=2684
“The next generation of high-performance brushless motors are here! Introducing the new Fantom ION Pro Brushless racing motors. These motors are built for racing and represents the latest in R/C brushless motor technology. The Fantom ION Pro Brushless motors are setting the new standard for Power, Efficiency, Reliability & Performance!Check out these features…
* Sintered Neodymium Magnet Rotor - Produces huge power and high efficiency. Also, the sintered design provides increased strength and durability to withstand the heat and rpm stresses of racing.
* Multi-strand Heavy Gauge Wire - Combined with the sintered neodymium magnet rotor, this combination produces the ultimate power and efficiency required for today’s high level racing.
* Sensored or Sensorless Operation - The ION runs sensored or sensorless, and is compatible with all popular racing speed controls.
* Generous Cooling Slots & Internal Cooling Fan - Helps keep motor cool under the stresses of competition. A cool motor also runs more efficiently, which means longer run time and maximized power throughout the run.
* Adjustable Timing - Provides fine-tuning for all racing conditions.
* Dual Ball Bearings - For maximum rpm and smooth operation.
* Includes sensor cable.
* Available in all popular winds.
* Meets ROAR and EFRA specifications.”