Whether you're a roadie who wants to maximize performance gains or a newbie trying to lose a few pounds, the Nordic Track GX 3.9 Sport indoor cycle provides effective & enjoyable workouts. It allows for combining endurance & cardiovascular training & ensures minimal impact on the hip, knee, & ankle joints. The cycle has a heavyweight 18kg (39.7lbs) flywheel for silky-smooth motion & enables you to easily find your own difficulty for each session thanks to 8 levels of manually-controlled resistance. Your workout feedback is shown on a clear, user-friendly LCD screen, whereas Quick Stop Braking system guarantees added safety while exercising. To let you reach your desired comfort level during training sessions, there is a padded, vertically & horizontally adjustable seat & a non-slip, adjustable, multi-position handlebar with dipped grips. The GX 3.9 has a water bottle holder to help you stay well hydrated when on the bike & features front-mounted wheels for convenient transportation.