Description
| Part # | ST-E90-XR1 |
| Chassis | E90 |
| Year | 05-11 |
| Front | Rear | |
| Damping adjustment | 16 | 16 |
| Upper mount | Solid pillowball | Rubber |
| Inverted Monotube | Inverted | Upright |
| Damper/Spring assembly | True | Seperate |
| Extension Cable | No | No |
| Helper spring | Optional | N/A |
| Spring Rate (kg/mm) | 8 | 12 |
