Overview
Statistics on Juan David Sierra and Mattia Sambinello. Swap order. Use the search box to compare to other riders.
Juan David Sierra
100.0%
vs
Mattia Sambinello
0.0%
Key info
| Juan David Sierra | Mattia Sambinello | |
|---|---|---|
| 20 | Age | 19 |
| Italy | Nation | Italy |
| First pro season | ||
| 0 | Pro seasons | 0 |