| Event: | Men's downhill |
| Games: | 2018 Asian Games |
| Venue: | Khe Bun Hill |
| Date: | 20 August 2018 |
| Competitors: | 9 |
| Nations: | 7 |
| Gold: | Khoiful Mukhib |
| Goldnoc: | INA |
| Silver: | Chiang Sheng-shan |
| Silvernoc: | TPE |
| Bronze: | Suebsakun Sukchanya |
| Bronzenoc: | THA |
| Prev: | 2002 |
See main article: Cycling at the 2018 Asian Games.
The men's downhill competition at the 2018 Asian Games was held on 20 August 2018 at the Khe Bun Hill Subang.
All times are Western Indonesia Time
| width=220 | Date | width=50 | Time | width=100 | Event |
|---|---|---|---|---|---|
| Monday, 20 August 2018 | 11:00 | Seeding run | |||
| 13:30 | Final |
| width=40 | Rank | width=250 | Athlete | width=80 | Time |
|---|---|---|---|---|---|
| 1 | 2:14.951 | ||||
| 2 | 2:19.474 | ||||
| 3 | 2:21.498 | ||||
| 4 | 2:22.442 | ||||
| 5 | 2:23.640 | ||||
| 6 | 2:26.019 | ||||
| 7 | 2:30.962 | ||||
| 8 | 3:12.816 | ||||
| 9 | 15:38.661 |
| width=40 | Rank | width=250 | Athlete | width=80 | Time |
|---|---|---|---|---|---|
| 2:16.687 | |||||
| 2:18.184 | |||||
| 2:18.449 | |||||
| 4 | 2:20.404 | ||||
| 5 | 2:21.623 | ||||
| 6 | 2:24.547 | ||||
| 7 | 2:28.538 | ||||
| 8 | 2:57.172 | ||||
| — | DNF |