Revitalize your Roomba's performance with this professional-grade front wheel caster kit, engineered for smooth and efficient movement across various surfaces.Roomba iRobot Front Wheel Caster: Designed specifically for iRobot Vacuum Cleaner Roomba 500 600 700 800 900 series, ensuring a perfect fit and seamless operation. Easy Installation: No tools required for quick and hassle-free replacement. Simply snap into place for immediate use. Innovative Design: Enhanced construction with bearings prevents the wheel from falling out due to wear, ensuring smoother rotation and reduced debris accumulation. Customer Guarantee: Enjoy peace of mind with our 30-day worry-free warranty. Contact us for replacement or refund should any issues arise. High-Quality Materials: Constructed from high-strength, environmentally friendly material for durability and reliability.