Tyre size calculator
Equivalent sizes for the 325/30 R21 tyre
Sidewall height 98 mmDiameter 728 mm Circumference 2288 mmRevolutions/km 437
Approved rim widths according to ETRTO: 11,5" – 11" – 12"
To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.
20″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 295/35 R20 | -1.92 % | 98.1 km/h | 10,5" – 10" – 11" – 11,5" | |
| 305/35 R20 | -0.94 % | 99.1 km/h | 11" – 10" – 10,5" – 11,5" – 12" | — |
| 315/35 R20 | 0 % | 100.0 km/h | 11" – 10,5" – 11,5" – 12" – 12,5" |
21″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 325/30 R21 Your size | 0 % | 100.0 km/h | 11,5" – 11" – 12" | |
| 295/35 R21 | +1.57 % | 101.6 km/h | 10,5" – 10" – 11" – 11,5" |
22″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 315/25 R22 | -1.67 % | 98.3 km/h | 11,5" – 11" – 12" | — |
| 295/30 R22 | +1.01 % | 101.0 km/h | 10,5" – 10" – 11" |
Sizes equivalent to 325/30 R21:
295/35 R20305/35 R20315/35 R20295/35 R21315/25 R22295/30 R22
325/30 R21 tyres in stock
View all 3 325/30 R21 tyres ›This information is provided for guidance only and does not engage Rupteur's liability in any way.
