35lbs Flywheel The 35 lbs flywheel provides a smooth spinning ride.Bidirectional drive, perfect for working every muscle group in your body Transportation Wheels The wheels on the bottom allow you to move the exercise bike effortlessly. Simply tilt and roll out to use. Can be moved anywhere for exercise Fully Adjustable Adjustable position seat with up and down adjustment and upgraded sliders for forward and backward adjustment. Can be adjusted to the best angle according to your height, more efficient movement