WOIYIC 2 Pack Replacement Caster Wheel Assembly for iRobot Roomba 500 600 700 800 900 Series 560 620 650 770 780 880 980 960 Vacuum Cleaner

PERFECT COMPATIBLE: Perfectly compatible with iRobot Roomba 900 800 700 600 500 Series Vacuum Cleaner 560 650 690 770 860 890 960 980. Rigorous tested for compatibility and durability. HIGH QUALITY & EASY INSTALLATION: Made of high-strength material, no tools required, simply inserted and removed like OEM, snaps securely into place and can work right away. VALUE KIT: You can get 2 packs of front wheels, keep your Roomba running at peak performance. EASY TO INSTALL: The replacement parts are easy to install and save a lot of time.