The motorcycle racer and lorry mechanic attempts, with the aid of slipstreaming, to break the British record for outright speed on a bicycle - 110mph. Guy recruits a team comprising a truck racer, a bike builder and a design engineer to prepare for the feat, and undergoes a training regime with double Olympic cycling gold medallist Laura Trott before heading to Pendine Sands on the shores of Carmarthen Bay for his challenge