Spartaks Strength 3"X3" Jammer Arms leg equipment and knee raises in one

and knee raises in one compact unit — no extra floor space

This ensures effective muscle stimulation from the starting position through the full range of motion

Powerlifters Bodybuilders CrossFit Athletes Heavy Pressing Wrist Protection

Absolutely

Adjustable Resistance

Spartaks Strength 3"X3" Jammer Arms leg equipment and knee raises in oneDescription Explosive power, mounted right on your rack. The Spartaks 3"3" Jammer Arms add lever style pressing, pulling, and rotational movement to your rack the kind of explosive, athletic training you can't get from a fixed cable pulley or straight bar path. Each arm pivots independently, letting you train single arm power and rotational patterns side by side. Available in 36" or 42" arm lengths, choose the length that matches your space and