Tamiya 72008 4-Speed Worm Gearbox Kit

The Tamiya 72008 4-Speed Worm Gearbox kit includes one brushed DC motor and all the gears and parts to build any of the four possible gear ratio configurations: 84:1, 216:1, 555.4:1, 1428.2:1 . The four gear ratio options give you the flexibility to choose the best speed and torque for your project.

Compatible wheels:

Tire Spike Set Tamiya 70194
Tire Slim Set Tamiya 70193
Tire Narrow Tamiya 70145 Set

One type 260 motor.

Four different gear ratios:

84:1
216:1
555.4:1
1428.2:1

Worm gear (locks the output shaft when the motor is not turning)
4 mm round output shaft (length: 100 mm) compatible with Tamiya wheels for 4 mm, round shafts and our 4 mm universal mounting hub.
Assorted cranks