R7 Sixleg Extension | 200 cm R8 Power Rack Jammer Arms—also known as Lever

Jammer Arms—also known as Lever Arms—are growing in popularity thanks to their incredible versatility

and seated or standing calf raises

Base Layer: 13-23 mm coarse granulate (depending on the version) for excellent shock absorption and sound reduction

When you jump into the support position

Fully height-adjustable

R7 Sixleg Extension | 200 cm R8 Power Rack Jammer Arms—also known as LeverUpgrade Your R7 Power Rack The R7 Rack Extension Kit transforms a standard 4 post rack into a 6 post setup, giving your rack a bigger, more solid presence. The additional uprights allow you to add weight pins to keep plates within reach while keeping the main rack area clear for training. The extended base improves rack stability, making calisthenics and dynamic strength exercises more secure. Two additional uprights feature hole patterns on all sides