1. Complete Replacement Set: Revitalize your pool cleaning system with this comprehensive set, specifically designed for Dolphin robotic pool cleaners, compatible with DX for CC Plus and similar models. This allinone package includes 2 drive tracks (9985006R2), 4 climbing rings (6101611R4), 4 guide rollers (3884997R6), and 2 additional pulleys to restore full functionality. 2. **Enhanced Cleaning Performance**: Experience pool maintenance as these replacement parts work together to improve your cleaner's mobility and efficiency. With refreshed climbing rings and tracks, your pool robot regains its ability to navigate walls and surfaces with greater traction, resulting in a more thorough cleaning and fewer missed spots throughout the swimming pool. 3. **Materials**: Made from quality plastic components specially formulated to withstand pool chemicals, continuous water exposure, and regular operational demands. These durable parts resist degradation from sunlight and deliver reliable performance over multiple cleaning cycles while maintaining flexibility and strength. 4. **Easy DIY Installation**: Save on service calls with these userfriendly replacement parts that can be installed without professional help. The components are designed for easy removal and replacement, allowing you to quickly restore your pool cleaner to peak operating condition and extend the lifespan of your investment.