Usonia Roller Derby Queen V Lowdown
Lifetime
9.90mph
Rank #528 in breed
Breed percentile
Top 94.3%
vs. 1091 ranked Dachshunds
Best single year
9.90mph
2026 · rank #173
Speed over time
3-run average per year · lifetime as reference line
Year-by-year
| Year | MPH | Rank in breed |
|---|---|---|
| 2026 | 9.90 | #173 |
| Lifetime | 9.90 | #528 |