Streets of Willow Springs (Counter-clockwise),
re-solved live.
Rosamond, California · 2.51 km · 1.56 mi · counterclockwise
Open Streets of Willow Springs (Counter-clockwise) in the Racing Line Lab and the browser re-solves the speed profile on the computed racing line as you change bike class, mass, power and grip. Every figure below is a simulation estimate on OpenStreetMap-derived geometry — not a measured lap.
The map and these reference laps are free in the Lab; live solving on this track unlocks with the $29 lifetime all-tracks pass.
Track outline © OpenStreetMap contributors (ODbL)
Reference simulated laps
Stock bike-class presets · warm sport tires, dry track · simulation estimates
| Preset | Sim lap | Avg speed |
|---|---|---|
| Supersport 600 | 1:18.4 | 111.2 km/h |
| Liter bike | 1:18.2 | 111.6 km/h |
| 650 twin | 1:19.6 | 109.5 km/h |
Where the model brakes hardest
Longest simulated brake zones · Supersport 600 preset · estimates, not measured data
Turn 2
70 km/h · 44 mph in → 40 km/h · 25 mph min
Turn 1
69 km/h · 43 mph in → 35 km/h · 22 mph min
Turn 7
101 km/h · 63 mph in → 74 km/h · 46 mph min