1. Compatible Accessory Set for Robotic Cleaner This essential replacement set is compatible with robotic pool cleaners, specifically designed for models like 6101611 R4 climbing wheel and 9983152 R2 belt for seamless functionality. 2. Climbing Rings for Enhanced Navigation The included four climbing rings (6101611 R4) improve your robotic cleaner's ability to effortlessly scale walls, ensuring every inch of your pool is effectively cleaned. 3. Timing Tracks for Custom Cleaning Schedules This set features two timing tracks (9983152 R2), allowing you to adjust your cleaner's performance and timing according to your specific needs. 4. Durability in Demanding Environments Made from resilient materials, this accessory withstands harsh conditions commonly found in pools, guaranteeing reliable operation throughout the swimming season.