General description The CSPARKV Mecanum Wheel Kit includes four omni-directional wheels (2 left and 2 right) designed for smart robot cars. With a unique yellow and black design, these wheels provide a three-dimensional effect and are made with rubber for smooth operation and excellent grip. This kit is ideal for DIY projects and educational purposes, catering to robot and car enthusiasts. Technical specifications Dimensions: 4.8 × 2.5 × 0.9 cm Diameter: Approx. 48 mm / 1.9 in Compatibility and accessories Compatible with building blocks Compatible with TT motors Usage Enables various movement modes including left and right translation, large-angle drift, 45° tilt steering movement, and square track movement.