Features A TRUE abdominal crunch machine Combination of upper and lower movement arms reinvents the original Nautilus® Abdominal Crunch (the ‘clamshell’) with modern-day technology Four-bar linkage on upper movement arm provides a moving axis of rotation around the thoracic region of the spine for ultimate user feel Standard 250 lbs (125 kg) patented dial weight selection technology, with a 5 lbs (2.5 kg) incremental weight switch Optional 1 lb or 0.5 kg increments weight switch available on all machines. DIAL “ONE” FOR UNPRECEDENTED RESULTS Nautilus One™ equipment combines revolutionary weight stack technology and the most intuitive and user-friendly selection method ever created: a dial. Our unique 4-bar linkage and specialized cam design provides smooth resistance and proper muscle loading through the complete range of motion, while fewer guide rods, cams and pulleys extend the life of this product well past other machines. For a unique, safe and effective strength training experience, there is only ONE choice that will ensure your facility stands out from your competition. W: 55 IN (140 CM) L: 53 IN (135 CM) H: 59 IN (150 CM) STACK WEIGHT: 250 LB (125 KG) OVERALL WEIGHT: 760 LB (345 KG) SHIPPING WEIGHT: 869 LB (394 KG)
