Debutants
Renaldy Mustafa is the youngest debutant in National Championships Indonesia ME - Road Race in 2019. There are 10 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | MUSTAFA Renaldy | Customs Cycling Team | 18y + 329d |
| 2 | FIRDAUS Ahmad Yoga Ilham | Pgn Road Cycling Team | 19y + 44d |
| 3 | OETOMO Yosandy Darmawan | Customs Cycling Team | 19y + 78d |
| 4 | FADLI Rizky Hidayatul | Customs Cycling Team | 19y + 135d |
| 5 | WIBISONO Rachmad Noka | Pgn Road Cycling Team | 19y + 228d |
| 6 | OKTAPIANSYAH Harry Akbar | Customs Cycling Team | 19y + 278d |
| 7 | VAN AERT Bernard | Brunei Continental Cycling Team | 21y + 308d |
| 8 | HIBATULAH Jamal | Pgn Road Cycling Team | 22y + 166d |
| 9 | CAHYADI Aiman | Pgn Road Cycling Team | 25y + 239d |
| 10 | MANULANG Robin | Pgn Road Cycling Team | 31y + 93d |