The X tyre’s 'winter & off-road' version. This all-weather tyre is an ideal companion for the Citroën Mehari or any other vehicle fitted with this size for off-road or winter driving.
- M - for Mud
- S - for Snow
- 89 – for the number of stud holes, if used on icy roads
| Brand | Michelin Collection |
| Season | Oldtimer |
| Model | XM+S 89 |
| Dimension | 135/80 R15 72Q WW 40mm |
| Width | 135 |
| Tyre profile | 80 |
| Construction type | R |
| Tyre size | 15 |
| Load Index | 72 |
| Speed index | (Q) |
| With/Without Valve (TT/TL) | Tyre requires tube |
| M/C | No |