EUDAX 82 pcs Plastic Gear Package Kit DIY Gear Assortment accessories set for Toy Motor Car Robot Various Gear Axle Belt Bushings

The Gear Package included: spindle, single/double crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands and so on, more accessories that you need for diy toy cars/robots/motors. Axle length of 30mm, 50mm, 70mm, 100mm, shaft diameter is 2mm, 2pcs / kind, for a total of 8 Pcs Five wheel wheels: outer diameter 30mm, inner hole 2mm，for a total of 4 Pcs The characteristics of gear: 36MM yellow 2mm hole belt wheel, rack, four-wheel drive, 28 tooth 2mm hole Fan teeth and 30-100mm gear axle, five wheel wheel diameter 30mm!Multi-uses, you can use it to fix the toys,Great for diy science and small production, product design and mechanical model. Most gear is 2mm aperture (tight or loose), in addition to one 81.5A spindle hole is 1.5mm, there are 2 crown is 2.5mm, there are 1 crown gear C303A is 3mm, one 15 teeth 2.3mm hole and 3.17mm hole. › See more product details