“Bobsled Shred” – Premieres Wednesday, September 9 at 8:30 p.m. ET/PT Kari Byron and Tory Belleci go for Olympic gold testing their skills at the Lake Placid Bobsled Experience in New York. With speeds upwards of 60 mph, the duo learns first hand why bobsledding is considered one of the Winter Olympics’ most thrilling sports. But how does it compare to the normal thrill rides? Here, Byron and Belleci test how similar the sharp turns and volatile speeds of a bobsled are to a roller coaster.