Mecanum Wheels Set for Robot Cars & Legos

New in package Set of 4 (2 pairs) Mecanum Omni-Directional Wheels for Smart Robot Car Parts and Legos Building Blocks. The mecanum wheel allows the four-wheel drive smart car to realize left-right translation, large-angle drift, 45-degree tilt direction movement, and square rail movement. The mecanum wheels set is compatible with Lego building blocks and TT motors. You will receive the exact items pictured in the last 2 pics. Other pictures are stock images to give you a better look at the wheels without having to open the package. Message me with any questions. Diameter: 48 mmColor: Yellow/Black Number of wheels: 4▪︎Please see pictures for more details.▪︎Bundle items in your cart to save $$ on shipping. faultless for everyday use. first-class materials and excellent craftsmanship ensure long-lasting durability.