Most starts
Most starts in Istarsko Proljeće - Istrian Spring Trophy for Vini Zabù.
| # | Rider | Starts | Years |
|---|---|---|---|
| 1 | STACCHIOTTI Riccardo | 1 | 2021 |
| 2 | GRADEK Kamil | 1 | 2021 |
| 3 | ZARDINI Edoardo | 1 | 2021 |
| 4 | MARECZKO Jakub | 1 | 2021 |
| 5 | BERTAZZO Liam | 1 | 2021 |
| 6 | STOJNIĆ Veljko | 1 | 2021 |