54PCS Technic-Parts 8,16,24,and 40 Tooth Gears（Random Colour.）

54PCS Technic-Parts 8,16,24,and 40 Tooth Gears Perfect compatibility, easy to assemble and disassemble, good compatibility between brick parts, neither loose nor tight. It can be used to help build models of robots, cars, cranes, construction vehicles, and more. Material–Plastic, flexible and smooth to play with. Random colour. › See more product details