The M3 Spin bike is incorporated in Keiser’s M Series cardio line. It is unique in the fact that is utilizes an innovative magnetic resistance system which offers infinite adjustment levels. Its sleek design includes dual placement comfort handles, a four-way adjustable seat position, and Shimano™ combo pedals. The M3 also incorporates a smooth resistance shifter which delivers a quiet workout for its users. Additionally, it offers an optional computer system that displays RPM, Heart Rate, Pedaling time, and etc. With various resistance options and its sleek design, the Keiser M3 was made to suit a variety of users ranging from the casual rider to the advanced spinner.