I am looking around for a new near Tyre for the z, yes 6000kays old and time for new tyre.

i have a BT012 and i quite liked it, no moments, just a bit of powersliding here and there.
but its worn in the middle due to my work trips.
so i was thinking of a BT014, whats the difference?? harder? softer??
and i was also Told a BT020 would be ok, as i am heading to PI in march..
but its not available in my Tyre size.
mine is 190/50 ZR17 M/C
what does the m/c mean? looks as though a ZX10 has 190/50 ZR17
and mine has the M/C after it....
and the BT20 is available without the M/C.
Heeeeellllp!
and any suggestions in Western Syd of tyres and how much??
BTW i have a BT on the front
