Based on this product's specifications, here are some alternatives and similar models
Roborock replacement front bumper (right) for Qrevo, Q8 Max, Q5 Pro – OEM part 9.01.2101
Summary description:
Replacement front bumper (right) for Roborock robot vacuum models Qrevo, Q8 Max and Q5 Pro. OEM part number 9.01.2101 designed to restore the original exterior protection and collision absorption of the robot. Suitable for repairing or replacing a damaged bumper to maintain cleaning performance and protect sensors and housing during operation.