Take one wheel off
Dress the first group up as robbers, the second group up as cops, and ride along to b̶a̶n̶j̶o̶ ̶c̶h̶a̶s̶e̶̶ Benny Hill music.
This and stay in a really low gearing spinning like a whirling dervish all the way round.You could challenge yourself by going with the slowest group and helping and encouraging the least able?
...better still, blast through the course, get there well ahead of the others, order an enormous steak and a bottle of fine wine. Then when the others arrive, simply raise a single eyebrow of contempt and ask "What kept you?"You could challenge yourself by going with the slowest group and helping and encouraging the least able?