78pcs Plastic Motor Gear Kit DIY Gear Assortment Accessories Set With Various Gear And Axle Belt Bus

Description 78pcs Plastic gear motor Kit DIY Gear Assortment Accessories Set With Various Gear And Axle Belt BushingsSpecification Quantity 78 pcs setMaterial PlasticColor Full colourTooth profile Cylindrical gears Features This gear is covered with a more comprehensive spindle single double crown gear pulley rack bevel gear copper gear bushings axles tires rubber bands and so on 1 36mm yellow 2mm hole drive pulley rack four times teeth tooth hole 2mm fan gear 28 and 30 100 mm five of the wheel axle turntable 30mm diameter 2 Axle length has a 30mm 50mm and 70mm 70mm the diameter of the shaft is 2mm each 2 root 3 Five of the wheel hub outer diameter of 30mm inner hole 2mm only four 4 Most gear are 2mm bore tight or loose except for 1 81 5A pin holes are 1 5mm there are 2 crown 2 5mm 1 gear crown C303A is 3mm 1 15 teeth 2 3mm hole and 3 17mm hole Package Included 1 X Gear motor set 78pcs More Details