Statistics on Bob Roll and David Williams. Swap order. Use the search box to compare to other riders.
Bob Roll
99.8%
vs
David Williams
0.2%
Key info
| Bob Roll | David Williams | |
|---|---|---|
| 64 | Age | 61 |
| United States | Nation | Great Britain |
| 1985 | First pro season | 1987 |
| 8 | Pro seasons | 2 |