Product Review – The Tamiya 70189 – 4 Speed Gearbox
If you are a machine design hobbyist who enjoys tinkering with toys and gadgets, at some point you are going to want a neat little versatile powerplant to add movement to your inventions. Tamiya has a great range of these products, and we are going to look at one of them today. The Tamiya 70189 – 4 Speed Gearbox. It’s a […]
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