36 of Needak's new Hard-Bounce springs. By popular demand, Needak is introducing the Hard-Bounce spring for those who require or desire a firmer bouncing surface. This spring only absorbs 35% of the bounce which provides significantly greater support for serious athletes and individuals weighing ove...
36 of Needak's new Hard-Bounce springs. By popular demand, Needak is introducing the Hard-Bounce spring for those who require or desire a firmer bouncing surface. This spring only absorbs 35% of the bounce which provides significantly greater support for serious athletes and individuals weighing over 300 pounds. Includes 1 spring lube pack.
