Four bar linkage, gas-assisted seat has 8 adjustment positions to accommodate various size trainees.

Handle design allows for wide and narrow grip; rotating grips self adjust for various size trainees.

45° angled arm pad allows for full range of motion and correct bio-mechanics for isolation of the biceps.

Smart Strength technology offers 9 different cam profiles simply by adjusting the cam; resistance curves are altered to stimulate different muscle fibers.

Add on weights in 5 lb increments allow the trainee to fine tune their resistance requirements.

Roller bearings are used to guide the weight stack top plate creating a smoother motion and consistent stem alignment.

Weight stack plates are labeled in both US customary and metric units of measure (lbs./kg)