S1 E4 ∙ World's Fastest Toboggan ∙
The motorbike racer and mechanic sets out to break the record for the world's fastest gravity-powered sled at the Pista Riberal speed ski slope in the Pyrenees.
The motorbike racer and mechanic sets out to break the record for the world's fastest gravity-powered sled at the Pista Riberal speed ski slope in the Pyrenees.
The motoring fan attempts, with the help of slipstreaming, to break the British record for bicycling speed.
The motorbike racer and mechanic bids to set the world record for riding a motorcycle on the surface of water.
The motoring fan is on a mission to build the world's fastest human-powered aircraft.
The motorbike racer and mechanic sets out to break the record for the world's fastest gravity-powered sled.