Tamiya Technicraft Series twin gearbox HE 72009 No.9 5-speed

Kit that requires assembly. Separate tools are required. TechniCraft series gearboxes are often used in machines participating in robot contests due to their high precision and durability. Completed size: Total length approx. 88.7mm, width approx. 86mm, height approx. 27mm Five types of gear ratios can be selected by rearranging the gears and changing the position of the drive shaft. In addition to the kit standard 260 motor, commercially available 140 and 130 motors can also be used.