This motor is a perfect fit when tuning your double-shaft motor Mini 4WD PRO models. The motor is aimed at racers who are new to tuning their models, and can be used to alter your machines performance as the track requires. They feature highly efficient metal brushes. High-RPM motor offers great top speed on straights and is well suited to use with small diameter tires. Features a blue end bell. Input voltage: 2.4-3.0V Torque at recommended load: 1.2-1.5mN-m RPM: 13,200-14,900 Current consumption: 1.5-1.8A Compatible with Mini 4WD PRO cars only. Pinion gears sold separately.