Features High-Quality Inspection Process: Each wheel undergoes 3 rigorous inspections, ensuring a 99.9% pass rate for reliability and performance in your robot projects Eye-Catching Design: The yellow and black artificial wheel shape enhances the aesthetics, providing a striking three-dimensional appearance for your smart robot car Superior Grip and Smooth Motion: The rubber-coated surface offers excellent traction and smooth running, making it ideal for various terrains and movement modes Versatile Movement Capabilities: Experience advanced maneuvers like left/right translation, 45° tilting, and square track movement with this innovative four-wheel drive system Compatible with DIY Projects: Designed to work seamlessly with building blocks and TT motors, these components are perfect for your custom robot car creations Features: 1、Each wheel has to go through 3 inspection processes from material to wheel, which can ensure a 99.9% pass rate 2、The outside of the wheel is an artificial wheel shape, the color is yellow and black, which bring more three？dimensional appearance 3、Rubber？coated wheel, which has the characteristics of smooth running and better gripping ability 4、Four？wheel drive smart car can realize left and right translation, large？angle drift, tilt 45° direction movement, square track movement and other movement modes 5、This robot Mecanum wheel is compatible with building blocks and for TT motors Specification: Item Type: Mecanum Wheel Material: ABS, rubber Purpose: DIY smart car accessories Diameter: Approx. 48mm / 1.9in Coupling Type: For TT coupling Package List: 2 x Left Wheel 2 x Right Wheel Note: betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.between Package List 2 x Left Wheel 2 x Right Wheel