Speed with Guy Martin

Speed with Guy Martin

Gravity Racer (2x4)


: 16, 2014

In the last episode of the new series, Guy Martin attempts to build and race the world's fastest soapbox racer, creating a unique design, with help from expert designers and bobsled racers, and training with the Team GB women's bobsled pair.

  • : 2013
  • : 13
  • : 10
  • Channel 4
  • 20