Compatibility and maintenance This replacement kit fits a range of robot cleaner models, including the DX and CC Plus, enabling easy maintenance and parts replacement. Enhanced performance Replacing worn tracks and climbing rings boosts cleaning efficiency and improves navigation, contributing to thorough cleaning results across floor types and obstacles. Materials and durability The kit includes durable components designed for regular use. The 9985006 R2 tracks and 6101611 R4 climbing rings are built to last longer. Easy installation All parts are included in the kit, allowing you to restore functionality without professional help. Use scenarios After months of use, when grip or climbing ability declines, install the kit to restore traction and mobility. During routine maintenance to improve navigation on carpet, hardwood, and transitions between surfaces. Before a scheduled deep clean, renew worn tracks and climbing rings to maintain consistent performance.