78 Pcs Plastic Gear Set DIY Belt Pulley Worm Belt Single Double Gears Set almost all types of combinations of gears, meet your DIY needs DIY model machine accessories,kids tool accessories,best DIY accessories. It is included gear and rubber band,mix color gears in the bag. A variety of sizes and styles,you can choice any size you want. This gear is…
Tire with sponge liner for more strength With upgraded tire tread for greater friction New design wheel for better combination with the motor Diameter: 85 mm Width : 38 mm The material of Wheel: High-strength plastic The material of Tyre: Rubber Color: Black Tyre + Blue Rim
