Statistics on Roger Bertaz and Louis Viola. Swap order. Use the search box to compare to other riders.
Roger Bertaz
71.5%
vs
Louis Viola
28.5%
Key info
| Roger Bertaz | Louis Viola | |
|---|---|---|
| 95 | Age | 99 |
| France | Nation | France |
| 1952 | First pro season | 1951 |
| 4 | Pro seasons | 3 |