This Precor 842i Upright Bike brings a whole new level of comfort and ease to the world of upright bikes. Each unit has a double step up drive that allows for the most smooth, quiet and comfortable ride on an upright bike. With its large platform pedals, 7 programs (including quickstart) and 25 different resistant settings the Precor 842i Upright Bike is sure to bring every user exactly what they need. The Precor 842i Upright Bike’s double step-up drive gives users a smooth, quiet exercise experience. A Poly-V belt is used instead of a chain which means less maintenance and a quiet ride. Durability is built in a magnetic, no-contact generator system provides consistent resistance and reduces the roughness, maintenance and wear associated with mechanical alternators.