The group called Slide Christchurch took on New Zealand 's Dunedin ’ 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 .
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 .