As WhelanUK has said they bolt right on, as for rubbing etc stick to the correct tyre size 245/40/20 and you will have no problems.
I'm guessing you have 18" alloys fitted? If you do there will be a difference of 1.11 MPH (speedo 65 actual 66.11).
You may find this thread useful
http://www.vxoc.org.uk/forum/Thread-Wheels-and-tyres
I'm guessing you have 18" alloys fitted? If you do there will be a difference of 1.11 MPH (speedo 65 actual 66.11).
You may find this thread useful
http://www.vxoc.org.uk/forum/Thread-Wheels-and-tyres
Astra-J 2.0 CDTI S/S
Retrofitted AFL, TPMS, Navi950, BT, DAB, Rear Camera, Infinity sound system, Towbar, Flexfloor & more.
I can do programming and retrofits using genuine GM MDI and Dealer software.