Bubka was a master of the Petrov model which creates and utilizes the stored energy of the flexed pole through the entire ascent phase. The 20-foot barrier (6.10 meters) presents an enormous ...

Irvine, California-based K1 Speed acquired Pole Position Raceway ... It also improved barriers on the track. "These barriers don't move around at all," Jurnecka said. "Unlike the old ones, they ...

K1 acquired all Pole Position Raceway chains in August 2022 ... Jurnecka said. It also improved barriers on the track. "These barriers don't move around at all," Jurnecka said.