A working 5:1 build kit, no metal parts
Inclusive of printing and finishing · GST and shipping at checkout
You'll be asked to sign in first.
A twenty-two piece kit that assembles into a working 5:1 planetary gearbox. Printed bearings, no metal parts, illustrated instructions in the box. Genuinely useful for teaching how reduction works.
Want it different? We can change the colour, scale or material on any piece here — or print your own model instead. Get an instant quote.
No reviews yet
Be the first — we ask after delivery, and we publish what you write whether it flatters us or not.