... 50*41*30cm assembled size, but detachable 2.Can add meter on 3.very low price,good quality fitness bike, mini ... for leg or arm training, resistance adjustable;3. Detachable for easy storage and portable carry, during movement or traveling; 4. Can add meter ... counting exercise cycles, and notice on calorie consuming. (Total function for meter: time, scan, count, calorie);5. Very economic price compared ...