Siol International Mountain Bike Challenge U23
Men Under 23 - 1
Info
| Date | 21 August 2025 |
| Discipline | Mountainbike - Cross-country Olympic |
| Category | 1 |
| Country | Malaysia |
| Start | Bukit Siol, Kuching, Sarawak |
| Finish | Bukit Siol, Kuching, Sarawak |
Last winners
| 2025 |
Most wins