Tab bhi koi faida nahi.Maximum 1 month after that iska halat icf wala rake se bhi bura haal hoga.120 speed old janshatabdi aram se uthata hei lhb me agar 150 chal paye then ok.Otherwise no!!.Iska haal or bhi kharap hoga......Comfortable keliye maintenance sahi karo,lhb dene se comfortable nahi hota.