This is the Atomic-Tuned Motor PRO from Tamiya. Suitable for Ages 10 & Older.FEATURES: Tune-Up part designed for use with Mini 4WD PRO series racers. Provides a good balance of speed and torque. An ideal motor for running on technical circuits. High efficient double-shaft motor with press fit brass pinion gears for efficient power transmission.INCLUDES: (1) MotorSPECS: Proper Load: 0.98mN*m (10g*cm) Proper Voltage: 2.4 ~ 3.0V Weight: 18.7g Dimensions: 25.1mm x 20.1mm Shaft Diameter: 2.0mmCOMMENTS: This motor is NOT compatible with Dangun or non-PRO series racers. Other motors also available:
Tamiya
Part TAM15351