Keiser M3 Indoor Cycle without Console! Keiser M3 Indoor Cycle The indoor cycling revolution begins now…the result of over a decade of Keiser cycle development. The hallmark of the Keiser M3 Indoor Cycle is its durability. The Keiser M3 Indoor Cycle is made of corrosive resistant materials, has a resistance system that doesn't wear, and is virtually maintenance free; requiring less work from your facility to keep it running. All of this, plus it is backed by one of the best warranties in the industry. Keiser M3 Cycle has never settled for the status quo. The new Keiser M3 Indoor Cycle is no exception. We scrutinized and quality-tested every single component, from the top of our dual-placement handles to the bottom of our rock-solid base and absolutely everything in between