Based on this product's specifications, here are some alternatives and similar models
Vacuum Cleaner Accessory|ROBOROCK|Main Brush|8.02.0429
Summary description:
Compatible replacement brush designed for Roborock Q10 and Q10+ robot vacuums, model 8.02.0429. Intended as a spare or wear-and-tear part to restore cleaning performance. Easy to fit into the brush housing, it helps maintain suction and effective debris pickup on hard floors and carpets when original brushes are worn.