Speed With Guy Martin

Motorcycle racer Guy Martin recruits an unlikely team made up of a truck racer, an Olympic gold medallist, a bicycle builder and a design engineer to try and break the British record for outright speed on a bicycle - an incredible 110mph.

Isle of Man TT racer Guy Martin attempts to set the world record for riding a motorcycle on the surface of water. With the help of a Cambridge professor and a team of marine engineers.

Guy Martin is on a mission to do the seemingly impossible – fly using muscle power alone. He wants to build the world's fastest human powered aircraft - a plane without an engine that Guy will cycle into the air.

Motorcycle racer Guy Martin sets out to break the record for the world's fastest gravity powered sled. With the help of the UK's top sports science engineers, athletes and experts in composite engineering.