Speed With Guy Martin - Season 2 Episode 4 - Gravity Racer.
Season 2 Episode 2.
The inside story of Guy's attempt to break the motorcycle land speed record: his fastest and most dangerous speed challenge to date. Can he become the first ...
The inside story of Guy's attempt to break the motorcycle land speed record: his fastest and most dangerous speed challenge to date. Can he become the first ...
Guy attempts to beat the speed record for a human-powered boat, with help from Olympic legends Sir Chris Hoy and Sir Ben Ainslie. Watch the full episode on ...