Most grandtour starts by competitors
Number of starts in grand tours before the start of National Championships Thailand MJ - Road Race 2021.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | WONGLA Thanapon | 0 | - | - | - |
| 2 | INTHAPIW Phuridet | 0 | - | - | - |
| 3 | HAYIVANGOR Niarliv | 0 | - | - | - |
| 4 | KAEWSUYA Supachok | 0 | - | - | - |
| 5 | THAMPANYA Wanchana | 0 | - | - | - |
| 6 | WANGJIT Kankawee | 0 | - | - | - |
| 7 | RAKSASRI Nonthasak | 0 | - | - | - |
| 8 | PHONGSIN Phonkla | 0 | - | - | - |
| 9 | PIMSAENG Sapprasoet | 0 | - | - | - |
| 10 | SETTASOPON Kirati | 0 | - | - | - |