The DUO 2 ROAR spec motors have been updated for increased performance. They still feature the ability to work with older sensorless speed controls and the newest sensored speed controls. Neo 2 magnets., Heavy duty ball bearings. 2 screw adjustable infinite timing. + 40 / -40 Meets ROAR/IFMAR specs

The DUO brushless motor system from Trinity is made to use either sensor or sensor less speed controls. Works with most racing speed controls on the market. All the winds were developed to produce the maximum in performance and power with 4 and 5 & 6 cell battery packs. Sintered neodymium magnets and large gauge wire for high power and efficiency. Can cooling vents and an internal rotor fan keeps motor cooling running for greater efficiency.