[Premium Materials] Replacement timing tracks for Dolphin pool cleaners to help maintain optimal performance and extend the life of your robotic pool cleaner. These tracks are designed to keep your pool cleaning system running efficiently and effectively.Replacement Pool Cleaner Timing Tracks Maintain your pool cleaners performance with this durable replacement timing track. Over time, tracks can wear down, leading to reduced movement, poor traction, and difficulty climbing pool walls. Replacing worn tracks helps restore your cleaners functionality.Improve the Performance of Your Robotic Pool Cleaner Worn tracks can cause slow operation, slipping on the pool floor, and failure to climb walls. Proactively replacing timing tracks can prevent malfunctions and ensure consistent cleaning performance.Replace Timing Tracks in Pairs While it may be tempting to replace only one worn track, it is recommended to replace both tracks at the same time. Uneven wear can affect performance, and the older track may already be degraded even if not visibly worn. As a general guideline, inspect timing tracks older than two years and replace them as needed.Color: As shown Material: PP Package Contents: 2 x Underwater robot transmission belt Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3 cm. Package includes only the items listed above; other accessories are not included.