Our #1 TurfCordz® resistance product, the B612 (B812, B1012, B658, B858, B1058, B634, B834, B1034) is used for the extreme demands of high-level athletic training. Tested and used by professional athletes and Olympians worldwide to increase speed, improve endurance and overcome resistance. (see tab below for size info.)
The SBK is one package where you get all the resistance tools and accessories you will need for serious athletic training. (see tab below for more info.)