X2 RaceKey - Car / Bike
Single spare X2 RaceKey for your X2 Transponder. The X2 Racekey is used to charge yourr X2 Transponder and sync your subscription. The X2 is the new genereation transponder replacing the old AMB/classic transponders. You can use X2 transponders on any track where you used the old AMB transponder. X2 is compatible with MYLAPS Timing Systems.