Highly flexible: The spinner wheels rotate and turn freely as they move, capable of rotating horizontally 360 degrees, allowing the robot to easily move through the room and clear every corner. Convenience: Thanks to the flexibility of the front casters, robot vacuum cleaners can more easily bypass obstacles and work in tight spaces. Strong stability: The design of the guide wheel helps to maintain the stability of the robot, reduces the probability of sudden stop movement due to obstacles, and makes the robot more smooth and efficient when working. material: The front wheels of the vacuum cleaner are made of a moderate coefficient of friction to prevent hair from tangled in the axle and reduce the possibility of unplanned downtime. Adaptable: The universal wheel is to adapt to different terrains and obstacles.Compatible For S7/T7S/S8 Maxv Ultra/G20S/S8/S8+/G10/G10S Type:Vacuum Cleaner Accessories Compatible Models: For S8 Maxv Ultra For S8 For S8+ For G20 For G20S For G10 For G10S For S7 For T7S Colour:Gray & Black Material:ABS Package Contents: 1 * universal 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.