Dimensions: 48.51L x 20W x 46.5H in.. 40-lb. flywheel. Chain-drive mechanism for smooth and quiet workouts. Fully adjustable seat, handlebars, and resistance. Heavy-duty crank and steel frame. Maximum user weight: 275 lbs.. The 40-pound flywheel is designed to replicate the feel and smooth resistance that you get with a road bike with a chain-driven motion and adjustable resistance. This high-performance bike requires some assembly. Forward-mounted transport wheels let you relocate it anywhere in your home or gym and there's even a water-bottle cage to keep you hydrated while you relive your favorite moments from Kevin Bacon's Quicksilver. About Sunny Health & FitnessSunny Health & Fitness has been importing and distributing high-quality health and fitness products for over ten years.