
Mizuno Fortius 50 Spirit 4U
4UStiff2024
Mizuno Fortius 50 Spirit (Stiff, 4U) is a forgiving racket well-suited for beginners and recreational players.
Official Specifications
| Specification | Value |
|---|---|
| Weight Class | 4U |
| Balance Point | 298 mm |
| Flex | Stiff |
| Max Tension | 30 lbs (13.5 kg) |
| Frame Material | Revolutionary Titanium Alloy |
| Shaft Material | Revolutionary Titanium Alloy (T46) |
| Year Released | 2024 |
| Series | Fortius |
Similar Rackets
| Racket | Match | Weight Class | Balance Point | Balance Type | Flex | |
|---|---|---|---|---|---|---|
![]() | 64% | 4U | 300 mm | — | Stiff | |
![]() | 64% | 4U | 300 mm | — | Stiff | |
![]() | 64% | 4U | 300 mm | — | Stiff | |
![]() | 61% | 4U | 305 mm | — | Stiff | |
![]() | 60% | 4U | 298 mm | Head Heavy | Stiff | |
![]() | 59% | 4U | 300 mm | — | Stiff |





