The problem is that the bike has to come from the car, so the rider has to come to a stop, which they pretty much do on that hairpin anyway, and then wait for their bike to arrive from the car, that's the big time waster...
The car can pull ahead before the corner and be waiting to do the swap.
@noBlakes started
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The problem is that the bike has to come from the car, so the rider has to come to a stop, which they pretty much do on that hairpin anyway, and then wait for their bike to arrive from the car, that's the big time waster...