It’s always a good idea to carry in your bag an extra set of runners so you never miss a shift. The Bauer Tuuk Lightspeed 2 runner is the standard replacement runners available for the Lightspeed 2 holder. The Tuuk Lightspeed 2 runners are sold in pairs and featured on most skates. The Tuuk Lightspeed 2 runners are also referred to as Tuuk LS2 runners.