Crosscore System For fitness warriors, trainers and PT's, the new CrossCore system reaches the next level in our training and yours. CrossCore’s patented pulley system separates us from any other suspended bodyweight product on the market. CrossCore System is literally the revolution in suspended bodyweight training! Features: Lightweight aluminium alloy.Increased main rope diameter.Easier locking and unlocking of pulley wheel.Color markings and audible clicks verify locking motion in progress and pin engagement.Rope Adjuster Device™ (RAD™) allows easy adjustment of handle placement and rope lengths Pin Engagement System™ can be locked to stop the rotation of the pulley wheel when stable movements are desired Unlocking Pin Engagement System allows pulley wheel to rotate freely and enables CrossCore to act as a pulley machine by attaching a counterweight, such as a kettlebell, dumbbell or sandbag, to one end. Using two counterweighted CrossCore units spaced eight fee