My 2005 4/4 had the 165/80x15 Contis fitted on 15x5” chrome wires and when I changed these to stainless I had Firestone F560s size 165x15 (no ratio!) fitted.
The default aspect ratio, if not listed, is 80%.
Graham (G4FUJ)
Sold L44FOR 4/4 Giallo Fly '11 MINI Countryman Cooper D All4 '90 LR 90 SW
