S2 E4 ∙ Gravity Racer ∙
The motoring fan attempts to build and race the world's fastest soapbox racer with help from expert designers and the Team GB women's bobsled pair.
G
Contains Mature Themes
All episodes for series 2 of Speed with Guy Martin
S2 E1 · Tandem
The motorbike racer and mechanic gets back on a bike to see how far it's possible to cycle in 24 hours.
S2 E2 · Pike's Peak
The motorbike racer and mechanic visits the USA as he hopes to win at one of America's oldest races.
S2 E3 · Hovercraft
The speedster tries to break the world speed record for a hovercraft.
S2 E4 · Gravity Racer
The motoring fan attempts to build and race the world's fastest soapbox racer.
