Rock solid. This LIVESTRONG LS9.9IC Indoor Cycle features a super smooth ride and added features to make it a perfect substitute for the outdoors. The cycle has a 40 pound flywheel with a Kevlar belt system to provide the ultimate feel while riding. Adjustable seat and handlebars ensure comfortable and safe riding for all. Track your progess and get the feedback you desire to keep your training routine on track. The on-console computer will track RPM’s, time, distance, and KCal through 3 LED windows. Each purchase of this product ensures that Livestrong will donate a minimum of four million dollars to the Lance Armstrong Foundation and the fight against Cancer. Not only are you buying a rock solid product, you’re helping to donate for a great cause!