Compatible accessory set for robotic pool cleaners This replacement set is designed to fit robotic pool cleaners and is specifically matched to models 6101611 R4 Climbing Wheel and 9983152 R2 Belt for seamless operation. Climbing rings for improved navigation Includes four climbing rings (6101611 R4) that enhance wall climbing capability, helping the cleaner reach every area of the pool more reliably and improve overall cleaning effectiveness. Timing tracks for customized cleaning schedules Includes two timing tracks (9983152 R2) to finetune cleaning performance and cycle timing to suit your pool size and usage patterns. Durability in challenging environments Made from durable materials that withstand typical pool conditions, providing reliable use throughout the swimming season. Practical applications worn components on models 6101611 R4 Climbing Wheel and 9983152 R2 Belt to restore climbing and timing performance. Improve wall navigation and coverage in pools with prominent vertical surfaces by installing the climbing rings (6101611 R4). cleaning schedules for different pool sizes and usage by selecting the appropriate timing tracks (9983152 R2).