51pcs Mixed Plastic Gear Gearbox Package Kit Spindle gear Rack Pulley Belt Worm Rod Set

Description 51pcs Mixed plastic gear gearbox package kit spindle gear rack pulley belt worm rod DIY fit for toy motor car various gears Specification Material PlasticColor ColorfulQuantity 51pcs 43 Kinds Typecategory Quantitysingle layer gear82A 102A three white yellow blue 122A 142A 162A 182A 202A9 kindscrown gearC282A C20082AC30102BC24102B4 kindssingle layer gear1202A 902A 303A 183A 482A 422 5A 562A 242A 302A 302 5A 322A 11 kindsDouble speed 32082B26082B 24102B 30162A 46082A 20102B 22082A7 kindspulleys62A 5 82A 9 32A 182A 16 82A red 242AB green 302A7 kindsworm sleeves rack W6 72A W6 102A Three Way Socket Rack 2 4 kindsrubber band Black 2 Blue 2 Red 2 Transparent 2 1 kind four models Features All the gears of the matching package are 2mm tight fit 2mm loose fit 2 5mm 3mm A stands for tight fit B stands for loose fit Main idea to assemble car model toy to provide parts support need to complete a complete model All Accessories in one package this package included spindle single double crown gear pulley rack bevel gear copper gear bushings axles tires rubber bands and more accessories that you need for DIY toy cars Robots MotorsMulti uses Single motor gear package 43 kinds 51 pieces various colorful gears in total you can use it to fix the toys also the great and fun gifts for kids Great for DIY science and small production product design and mechanical model Package Included 1 x Gear SetMore Details