Made of high-quality materials, more . As part of normal maintenance, it can be easily removed and replaced.It can replace your broken, damaged or non-working Drive Wheel Module. The spare parts is only For M8PRO/ T10 Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Type:B:Right wheel Colour:As Shown Material:Plastic Package Contents: 1 * robot 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.