and high quality Made of high-quality materials, more As part of normal maintenance, it can be easily removed and replaced Our wheel modules are crafted from high-strength and environmentally friendly materials, ensuring optimal performance and promoting a healthier lifestyle. Please check the image in this web page before installing the for wheel module, so that your robot can work quickly, saving time and money. Colour:As Shown Material:Plastic Position:Left+Right Package Contents: 2 x Drive Wheel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.