With the 16" rims, I had the standard Dunlop 2050M on the car. With the 17" rims I had the Bridgestone RE040 and then Dunlop Sport MAXX. Both the RE040 and the Sport MAXX tramline equally as bad. Of course suspension geometry plays a part but my point is that just by swapping the 16" tyres with the 17" tyres without any suspension geometry change was enough to cause tramlining. The only real difference was the width of the tyres and therefore the contact patch width. I suspect that the 03-04 Euro's suspension was setup for the 205/55R16 tyre. Putting the wider 225/45R17 tyres on upsets the balance as the suspension had not been calibrated (increased castor) for the increased contact patch width.
When you deflate a tyre, tramlining is reduced because the contact patch is elongated.
I believe that Honda have fixed this on the CU2 by providing tyres of greater diameter to compensate for the width and so provide a more elongated contact patch.
SPQR The first ever Whiteline RSB pattern for CL9 Euro. The world first ever after market RSB for RE4 CRV.
With the 16" rims, I had the standard Dunlop 2050M on the car. With the 17" rims I had the Bridgestone RE040 and then Dunlop Sport MAXX. Both the RE040 and the Sport MAXX tramline equally as bad. Of course suspension geometry plays a part but my point is that just by swapping the 16" tyres with the 17" tyres without any suspension geometry change was enough to cause tramlining. The only real difference was the width of the tyres and therefore the contact patch width. I suspect that the 03-04 Euro's suspension was setup for the 205/55R16 tyre. Putting the wider 225/45R17 tyres on upsets the balance as the suspension had not been calibrated (increased castor) for the increased contact patch width.
When you deflate a tyre, tramlining is reduced because the contact patch is elongated.
I believe that Honda have fixed this on the CU2 by providing tyres of greater diameter to compensate for the width and so provide a more elongated contact patch.
It would be interesting to see someone put RE040 in 205/55 R16 om their base Euro to see if they get tramlining like the 17"
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