Spin into shape with our new Sunny Health & Fitness Chain Drive Premium Indoor Cycling Bike. With a newly improved smoother and quieter chain drive system, fully adjustable seat, handlebars, and resistance; this indoor Cycling Bike is designed for performance, comfort and durability while also providing the challenging feel of outdoor cycling. The quality of its heavy duty steel crank and frame is built to withstand time and go the distance with users of all sizes and levels.