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 |
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Robots motors | Multi uses you can use it to fix the broken part Great for diy science and small production product design and mechanical |
Model | Most gear is 2mm aperture tight or loose in addition to two spindle hole are 2 3mm and |
3 17mm | It includes worm gears crown gears and a couple of other gears suitable for DIY model production |
Technology | This is the most complete gear set includes 60 kinds of gear parts It can meet your DIY needs |
sourcing map 63Pcs Plastic Gear Package Kit DIY Gear Assortment Accessories Set for Motor Robot Various Gear Axle Belt Bushings Review