Flea driver practice
Pro Tree Lights
Stage, watch the three ambers flash together, then hit the launch pad. The Pro Tree uses a 0.400-second amber-to-green interval.
Single-lane practice tree
0.400 Pro Tree
PrePRE
StageSTG
AmberA1
AmberA2
AmberA3
GoGO
RedRED
Current result
READY
Press Stage / Start Run when you are ready.
---Response after amber
---Simulated RT
0.400 sAmber to green
350 msFlea launch delay
Desktop: press Space to stage, then Space again to launch.
Practice settings
Flea launch delay
350 msFlea baseline
The simulator adds this after your screen response to estimate a track-style reaction time. Do not wait 350 ms. React to the amber immediately.
Practice session
0Runs
---Best green
---Average green
Your reaction times will appear here.
Use this for consistency practice. React to the amber flash, not the green. This Flea mode uses a 350 ms launch-delay baseline from the race-log review. Browser and touchscreen timing still differ from the track, so use the same phone and the same tapping method when comparing practice sessions.