@poster..... after installation of new tyre, if slipping would continue then also have a look on your bike,s rear suspension, as per my info it has lil hard suspension,its been made for keeping pillion in mind, tyre ka itna kasoor nhi coz its already good n wider tyre on it as stock, i think its 90-90/18......
suspension do play a key role in road grips while braking(H)