Bodycraft SPX Club Indoor Cycling Bike Indoor training bike with heavy-duty steel frame and powder-coated paint 46-pound precision flywheel is perimeter weighted for high inertia German-made SKF sealed bearings and Hutchinson V-ribbed automotive belt Micro-adjustable stainless-steel seat post; aluminum alloy pedals with toe straps Top-quality Velo saddle; 300-pound capacity; measures 24 x 47 x 43 inches (W x H x D)