Vertical High Magnetic Exercise Bike 1. 8KG way round the magnetron2. manually fine-tune the system Ba Duan resistance3. 3PCS CRANK4. multi-groove belt drive smoothly without sound5. grip angle adjustable armrest system6. saddle height, level control system can be7. Computer main functions: speed, distance, holding the heart rate, time, calories, scan, total mileage, MP38. for home gym magnetic ...