TAMIYA 70093 3-Speed Crank Axle Gearbox เกียร์บ๊อกทามิย่าแท้

Total length: 70mm. The photo shows the assembled kit. [A compact gearbox with three speed options] This assembled gearbox is characterized by its smooth operation and high reliability. Three gear ratios are available, making it suitable for a wide range of applications, from high-speed work to work requiring power. It also comes with a crank arm, allowing you to create unique movements. The gears and case are made of reinforced resin, so they can be assembled securely. [Set contents] Total length when completed: 70mm, mounting width: 30mm, total height: 25mm. Output shaft length: 100mm. Gear ratios: 16.6:1, 58.2:1, 203.7:1. Motor included.