article_snippet.sent: Writing on Facebook, Jolly stated that Jolly estimates the group managed to get over the 100km (60mph) mark.
article_snippet.sent: Jolly stated that judging by the faces of onlookers the group managed to hit speeds of over 60mph .
highlights_snippet.sent: One of the riders believes The group called Slide Christchurch reached speeds of more than 60mph .