ndoor Cycle is stripped down to the basics -- allowing you to get the benefit of training indoors on such a specialized machine, but doing so at the lowest cost possible. Feel free to sprint with all your might and do interval repeats 'til you're blue in the face, the wide footprint of the four adjustable legs will keep this bike upright and underneath you -- rubber side down so to speak. You can manually adjust the resistance as you're riding by twisting the knob on the top tube so that you can ensure that each workout gives you what you need, whether it's a hard or easy day. If there's one reason why we love Cycleops' indoor bikes so much, it's that their 70lb flywheel simulates Cycle Ops Power Spin bike the momentum you'd develop at speed on the road -- it's the most road-like feel you can get indoors. And has tention control wat er bottle holder the handle bars have pads so you can lean in it’s in excellent condition Cost more than world famous Keiser spin bike