L NOW Professional Indoor Cycling Bike With LCD Monitor and 55lb flywheel - Commercial Standard As the core of an indoor cycling bike,a heavy flywheel plays a signficant role on providing steady experience while the period of pedaling. A bad flywheel could cause uneven resistance during stopping,which would hurt knees. LD-501&#039;s flywheel is electroplated and built with solid premium steel against any aggresssive usage. Most stationary bikes can have an impact on human body when riding. After long time, it may cause harm to your body. LD-501 bike is equipped with hydraulic and spring shock absorption system, which will absorb most shock. providing you a healthier and more comfortable riding experience. Details of bike are exquisite. The handlebars are designed to comfort your arms while work-out, especially a standingsprint. This is one of the keys which could save your stamina and extend duration of work-out. Seat of bike is same as professional bikes, The slender design will reduce the friction between two legs. Tough pedals are significant for safety and comfort. Aluminium alloy pedals and adjustable covers will prevent feet slip and give more support while pedaling. Through the screen, you can learn about pluses time speed calories you burn and then, have a better understanding of your exercise. As is known triangle has stability, this LD-501 bike is equipped with double triangular stabilization system which provides people a smoother and stabler experience during riding. Material: Steel Flywheel: 55lbs. Overall Dimensions: 26&#034; x 46&#034; x 50&#034; Max weight capacity: 500lbs. Package size: 11&#034;x35&#034;x44&#034; Product weight140lbs.