
Li-Ning Windstorm 660
5UHead HeavyFlexible
Li-Ning Windstorm 660 (Head Heavy, Flexible, 5U) is a forgiving racket well-suited for beginners and recreational players. Its forgiving characteristics — a flexible shaft that forgives timing errors, a lightweight frame that is easy to swing — make it easy to pick up and play. Offers attacking power with a more forgiving feel, suited to developing attackers.
Official Specifications
| Specification | Value |
|---|---|
| Weight Class | 5U |
| Balance Type | Head Heavy |
| Flex | Flexible |
| Max Tension | 24 lbs (11 kg) |
| Frame Material | Carbon |
| Shaft Material | Carbon |
| Series | Windstorm |
Similar Rackets
| Racket | Match | Weight Class | Balance Point | Balance Type | Flex | |
|---|---|---|---|---|---|---|
![]() | 86% | 5U | 312 mm | Head Heavy | Flexible | |
![]() | 86% | 5U | 310 mm | Head Heavy | Flexible | |
![]() | 86% | 5U | 315 mm | Head Heavy | Flexible | |
![]() | 86% | 5U | — | Head Heavy | Flexible | |
![]() | 86% | 5U | 290 mm | Head Heavy | Flexible | |
![]() | 86% | 5U | 305 mm | Head Heavy | Flexible |





