exercise bike

product description:exercise bike 1)8KG Inner magnetic wheel with one way bearing  2)Manual 8-level resistance adjustable system  3)Smooth and silent belt transmission 4)3PCS crank   5)Smooth and silent belt transmission   6)Saddle horizontally adjustable system   7)Computer main function:Speed,Distance,Hand pulse,Time,Calorie,Body fat,Scan    8)Designed for home gym use and professional use

fitness