The AC2 Apollo Air Cycle is a great choice for cardiovascular exercise. With simple & proven technology. An excellent workout for users of all ages & abilities. Single, Dual or Triple cycle resistance action is achieved with a 500mm diameter extruded PU fan-wheel with vanes & polypropylene friction tape & felt backing. The drive system is via a standard chain & belt linked with demountable handlebars. Frame is constructed from 60mm x 30mm Oblong & 50mm diameter Round Tubular Steel. 25mm diameter round tubular steel uprights & steel handlebars. Chip Resistant silvergrey Coloured Epoxy Powder Coated Frame complete with frame end caps. Smooth expanded foam padded grips cover the handlebars & the saddle is made from grey expanded PU with triangular base plate fitting. The saddle has a 7 position height adjustment. Minimum height 81cm, maximum height 102cm. The included 5 function exercise monitor details Calories (theoretical calorie burn), Distance (Miles), Scan, Speed (mph) & Time (Minutes/ Seconds). Max User Weight: 110kg (17 stone) Product Weight: 18kg