This Opti magnetic exercise bike provides a low impact workout to improve your cardiovascular fitness while also toning your leg muscles. It has a 4kg flywheel, fully adjustable saddle and adjustable tension for varied resistance. Get feedback about your progress to help you keep on top of your exercise goals. The high quality rubber belt provides durability and the adjustable straps offer comfortable pedalling. Magnetic resistance system. Hand grip . Console feedback including: Scan, Time, Speed, Distance, Calorie, Hand Pulse. 8 level tension control. 4kg flywheel. Self levelling pedals with pedal straps. Adjustable seat. Adjustable handlebar. Maximum user weight 100kg (15st 10lb). General information:Batteries required 1 x AAA (included). Size H123, W80, D50.5cm. Weight 18.5kg. Self-assembly.