Info
| Last name | Williamson |
| First name | James |
| Nationality |  United Kingdom |
| Date of birth | 28-06-1981 |
| Age | 44 |
| Date | Rank | Race |
|---|---|---|
| 03-09 | 8 | Kampioenschap van Groot-Brittanië TT (CN) |
Teams
Staff
| Year | Team |
|---|---|
| 2012 | Team IG - Sigma Sport |
Rider
| Year | Team |
|---|---|
| 2011 | Sigma Sport - Specialized |
Victories
| This year | 0 |
| Total | 0 |