Billy Cartwright
- Rasys
- 2
- Safle dosbarth gorau
- 2il M
- Maesgwm Detour
- Safle categori gorau
- 2il MS
- Maesgwm Detour
- Safle cyfres gorau
- 88fed
- South Wales Series 2026
- Sgôr cyfartalog
- 146.19
| SafleSaf | Dyddiad | Ras | ||||
|---|---|---|---|---|---|---|
| 2026 | ||||||
| 4 | 11 Gorff 2026 | Pen y Fan 2026 M 4 MS 3 | ||||
| 2023 | ||||||
| 2 | 5 Awst 2023 | Maesgwm Detour M 2 MS 2 | ||||