Precisely compatible with multiple robotic vacuum models, perfectly matching the front wheel assembly of corresponding units. Direct replacement instantly restores the entire machine's agile mobility. Highly wear-resistant, anti-slip wheel surface design delivers strong traction, effortlessly handling diverse floor materials like hardwood, tile, and carpet for smooth, slip-free operation. Constructed from premium impact-resistant material, withstands daily bumps and frequent turning wear. Resists deformation and cracking, extending component lifespan. Precision bearing structure paired with smooth axles minimizes rotational resistance and noise, maintaining quiet operation during cleaning. No tools required for installation. Snap-fit design allows for quick assembly by aligning connectors—even beginners can replace parts effortlessly.