Enables seamlessly navigation across mixed flooring types including thresholds and carpets while actively resisting hair entanglement during daily cleaning cycles Upgrading your vacuum with these replacement featuring anti hair grooves and tool frees 5 second installation for restored mobilitys Precisions engineered with motor gears and wear resistant materials, these ensures balanced tractions and long lifespans than standard component Perfect for pet owners or households with thick carpets requiring frequent robot vacuum maintenance and enhancing obstacle climbing Matching white design specifications while incorporating upgraded bearing for quiet operations and stable power transmission on inclines up to 15°