Look KEO BLADE TRACK Mode D'emploi page 35

Important:
This product must only be mounted on a track bike and used solely indoors, or in an
outdoor area intended specifically for track cycling.
Use on or off road is STRICTLY FORBIDDEN as it could result in serious injury or death.
Before riding on the track, ensure you are fully familiar with the specifics of the product,
in particular :
The system is designed to prevent any involuntary release of the foot. The foot is locked
onto the pedal (as it would be with the use of a strap) and cannot be disengaged without
manually unlocking the system.
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