AIPERQ 2 Pack Front Swivel Wheel Compatible with Roomba 500 600 700 800 900 Series Front Wheel for Roomba Robot Vacuum Cleaner Replacement Wheel Low Noise

General description These front swivel wheels are designed as compatible replacements for Roomba 500, 600, 700, 800, and 900 series robot vacuum cleaners. They feature a ball bearing design for silent operation and a sliding module for smooth movement. This accessory kit is a replacement accessory, not an original Roomba product. Technical specifications Color: Black and White Material: Rubber Roller diameter: 26 mm Width: 23 mm Usage Wheels should be maintained periodically as dirt and hair can cause them to lock. To ensure optimal performance, it is recommended to replace the wheels every 2-3 months.