Advanced Magnetic Exercise Bike(lk-1004) 1. 7KG way round the magnetron 2. manually fine-tune the system Ba Duan resistance 3. 3PCS CRANK 4. multi-groove belt drive smoothly without sound 5. grip angle adjustable armrest system 6. saddle height, level control system can be 7. Computer main functions: speed, distance, holding the heart rate, time, calories, scan, total mileage, MP3 8. for home gym 9. LWH: 96 ¡Á 57 ¡Á 128CM 10. GW: 35KG NW: 31.5KG