Tamiya Hop-Up Options 54611 TBLM-02S Sensored Brushless Motor 10.5TThis is a Next Generation Tamiya Brushless motor. The motor design incorporates sensor technology, which allows the motor to communicate efficiently with the electronic speed controller (ESC) in your model, allowing efficient performance. Key benefits Provides smooth operation at both low and high speeds. Brushless design makes for long motor life and reduced maintenance cycles. Ideally suited to use with Item 45066 Tamiya Brushless ESC 03 (Sensored).