Vortex Ultimate Modified 540 4.5T Highlights: High-Performance Sensored Brushless Modified Motor Race Legal “Pushed To The Max“ design (IFMAR, ROAR, etc.) World Champion Sensor Brushless Technology Developed by Oscar Jansen with the help of our World and US National championship winning racing team. Features: "Ultimate" low resistance and high efficiency design "Ultimate" sensor design for accurate timing adjustment and control Precision balanced rotor manufactured using a new magnetic material to improve brake efficiency and feeling New stator design and material for improved efficiency and cooler running temperatures Rebuildable, lightweight 4 piece can design with new angled front plate Hand wound and hand built in a Neidhart operated ISO9001 QC approved factory.
