This solidly built, fully adjustable, heavy-duty framed, 35lbs flywheel exercise bike guarantees stability while cycling. Equipped with a smooth and ultra quiet belt driven system you won't have to worry about disturbing your neighbors or sleeping kids while you power through your favorite workout. With a digital Monitor tracking and recording your time, speed, distance, calories, and pulse, you'll be able to monitor your progress and hit your fitness goals in not time!