Sensible Sizes that will fit and not scrape the
arches/suspension are highlighted in Blue and emboldened. No guarantee is given if your
car is lowered so far that it has trouble getting over road-markings.
| Width/mm |
Profile/% |
Diameter/in. |
Overall Size/mm |
Percentage of stock |
Speed
when speedo shows 70mph |
225 |
50 |
16 |
631.4 |
100.00% |
70.00 |
225 |
45 |
17 |
634.3 |
100.46% |
70.32 |
245 |
40 |
17 |
627.8 |
99.43% |
69.60 |
255 |
40 |
17 |
635.8 |
100.70% |
70.49 |
275 |
35 |
17 |
624.3 |
98.88% |
69.21 |
225 |
40 |
18 |
637.2 |
100.92% |
70.64 |
245 |
35 |
18 |
628.7 |
99.57% |
69.70 |
255 |
35 |
18 |
635.7 |
100.68% |
70.48 |
275 |
30 |
18 |
622.2 |
98.54% |
68.98 |
255 |
30 |
19 |
635.6 |
100.67% |
70.47 |
225 |
30 |
20 |
643 |
101.84% |
71.29 |
|