The Tamiya Super Stock BZ Motor (Off-Road) is designed for off road cars. It comes complete with a sponge cover to prevent debris entering the motor. Features terminal heat sink, detachable chip capacitor and can be disassembled for easy maintenance. About this Product Number of turns = 23 Usable Voltage = 7.2v Torque at best efficiency = 500g/cm (7.2v) RPM at best efficiency = 26,500rpm (7.2v) Can be disassembled for maintenance Features terminal heat sink and detachable chip capacitor Manufacturer: Tamiya Model: 53930 Super Stock BZ Motor