KETTLER POLO M Upright Exercise Bike Upright exercise bike with LCD display provides high resolution and easy to read digital data of your workout Variable resistance levels are indexed from 1 to 10 providing enough range to challenge beginners through world class athletes Computer includes a recovery feature which provides cardio wellness grading indexed 1 to 6 helping to track improvement Heart rate can be measured three ways - hand grips, earlobe clip sensor or optional wireless heart rate chest strap Multi-angle handlebars are designed to provide a variety of grip positions