Now comes in packages of 2 (1 pair) Consistent blade heights (16.5 mm) 9 ft radius Longer runner increases blade-ice contact time to lengthen power stride Engineered to fit seamlessly into the white Tuuk Lightspeed 2 holder Helps increase speed and energy in push off phase Priced per pair Bauer Tuuk Lightspeed 2.1 Senior Power Stainless Steel Runner - Pair, 12 (306) MS1118233 MS1118233 680680085353