This browser cannot talk to the race box. Open this file in Google Chrome or Microsoft Edge. Demo mode still works here.
Roller Sprints
Race
Roster
Results
Settings
Box not connected
Connect box
⛶
START
0.00
3
Get ready
Winner
NEXT RACE
Roster
Name the riders for the next race. Each lane keeps its colour.
Reset names
Results
Clear results
Settings
These are saved on this computer.
Race length
Metres to the finish line
Lap length on screen
Metres per lap of the drawn velodrome (a real track is 250 m)
Number of racers
Lanes in use on the box
Roller diameter (mm)
Measure from the magnet to the centre of the roller, then double it
Speed units
km/h
mph
Demo mode
Runs pretend races with no box plugged in, for testing the screen
On
Box test mode
The box invents riders itself, to check it is talking to the screen
On