The Spektrum SPMXSEMC01 Firma 85A Brushless Smart Sensorless Motor Combo is an electronic speed controller designed for RC model vehicles such as cars, trucks, and motorcycles. This product is compatible with brushless motors and is suitable for electric vehicles operating at a 1:10 scale. With its smart sensorless technology and reliable brand reputation of Spektrum, this motor combo is ideal for hobbyists aged 8 years and up who enjoy competitive racing and high-performance driving experiences.
Bought this last year. Planned on trying 1/10 scale, but decided not to. The box is open but It is unused and new.