text: A group of daring drift trike riders have captured some amaznig footage as they zipped down the world’s steepest residential road on tricycles. Harley Jolly, Tyson Barr and Nic Roy – known collectively as Slide Christchurch – videoed themselves descending New Zealand's Dunedin’s Baldwin Street on three-wheeled vehicles known as 'slide trikes'. The short clip opens with a warning message, before the riders take their position at the top of the hill, famed for its 35 per cent gradient. Harley Jolly, Tyson Barr and Nic Roy videoed themselves descending Dunedin’s Baldwin Street on their trikes . After a quick thumbs up, the three men begin their descent – the video is captured on a helmet camera. Drifting from left to right, the lead rider records his journey to the bottom, before the camera angle switches to that of a spectator, who picks up all three men. Moving back to the point of view footage of the lead rider, the camera picks up the exhilarating speed in which the group descend. Point of view footage captures the lead rider reaching extreme speeds while descending the hill . The camera angle switches to that of a spectator and picks up all three men making a rapid descent . Nearing the bottom, the three men hurtle towards parked cars but manage to drift around them safely before coming to a stop at the bottom. The sleeves, seen wrapped around their tyres, are what allow the group to control their slide while drifting. Writing on Facebook, Jolly stated that he estimates the group managed to get over the 100km (60mph) mark. Baldwin street is 350 metres long and is officially recognised by the Guinness Book of Records as the world's steepest with a 35% gradient . The group hurtle towards parked cars but manage to drift around them safely before coming to a stop at the bottom . But noted that this was down to looks from spectators and the feeling while riding as there was no speedometer to measure it accurately. Baldwin Street is located in the residential suburb of North East Valley, northeast of Dunedin's city centre. The street is 350 metres (1,150 ft) long and is officially recognised by the Guinness Book of Records as the world's steepest with a 35 per cent gradient. Jolly stated that judging by the faces of onlookers the group managed to hit speeds of over 60mph . The sleeves wrapped around the tyres are what allow the group to control their slide while drifting .
target: The group called Slide Christchurch took on New Zealand's Baldwin Street .
  The  footage was captured by spectators and on a rider's helmet camera .
  One of the riders believes the group reached speeds of more than 60mph .