Size designation for wheel rim
Wheel and rim dimensions are designated in accordance with the examples in the table below.
All wheel rims have a dimension designations, for example: 8Jx18x42.5.
8 | Rim width in inches |
J | Rim flange profile |
18 | Rim diameter in inches |
42,5 | Off-set in mm (distance from wheel centre to wheel contact surface against the hub) |
The car has an approval for the complete vehicle with certain combinations of wheel rims and tyres.