This Sunrace freewheel offers a 7 - speed gear system, providing smooth and efficient shifting. It features a lockring design for secure installation, ensuring reliable performance during your rides.

Using this Sunrace freewheel is easy. First, make sure your bike is compatible with a 7 - speed freewheel. Install it on the rear wheel following the lockring design to ensure it's firmly in place. When riding, shift gears smoothly to avoid sudden stress on the freewheel. As for maintenance, regularly clean the freewheel with a mild cleaner to remove dirt and debris. Check the lockring periodically to ensure it's tight. If you notice any unusual noises or difficulty in shifting, it may be time to have it inspected by a professional.