World's fastest Gravity Racer record attempt: Speed With Guy Martin - S02E04

A clip from the fourth episode of the second series of Speed with Guy Martin. This time Guy attempts to build and race the world's fastest soapbox racer, creating a unique design with help from expert designers, and training with the Team GB women's bobsled pair.

To watch the full episode - http://www.channel4.com/programmes/speed-with-guy-martin/on-demand/58642-004

Видео World's fastest Gravity Racer record attempt: Speed With Guy Martin - S02E04 канала North One