Gyro was able to see Stands before he achieved one of his own. He is the first and so far only Zeppeli to have a Stand. ... He is one of the few characters to gain more than one Stand in the manga, though it could be seen as evolutionary.

How did gyro get a Stand?

Ball Breaker manifests when Gyro finally achieves the "Golden Spin". The stand is a visualization of Spin energy unleashed from Gyro's steel balls, the technique behind them ultimately becoming a Stand ability. Ball Breaker embodies a vast force capable of bypassing dimensional barriers.

What is the strongest Stand in Part 7?

Tusk is the stand of Johnny Joestar, who is the protagonist of Steel Ball Run. It is arguably the strongest stand in the entire JoJo series.