Tamiya Underwater Gearbox Set TAM70186

This Underwater Gearbox enables to transmit the motor power of the Submarine Motor Mini (High-Speed Type) to drive on the bottom of the water. The motor has a pinion gear instead of a propeller to move gears and hex shaft which can be attached to 3 different positions. The round crank plates and removable wheel are included while Mini 4WD wheels can also be attached to the hex shaft to make an aMPHibian vehicle. A plastic plate to attach floating plate (sold separately) is also included. length: 109mm Submarine Motor diameter: 23mm Snap On Assembly Motor Included Requires AAA Battery (sold separately)