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Get in shape at home with the compact, comfortable Nautilus U514 upright exercise bike, which enables you to ride longer and harder with its biomechanically-correct design and comfort features, enhanced programming, and integrated Polar heart rate monitoring system. Features and Specifications:7 profile courses–variety to help keep you motivated for the results you want 4 Polar heart rate programs, with telemetry, grip and chest belt (included). Polar is the premier (more…)