The XLC SP-X20 seatpost adapter allows you to install a seatpost with a smaller diameter in a frame with a larger internal diameter. The adapter allows you to install a 31.6 mm diameter seatpost in a frame with an internal diameter of 34.9 mm.
| Brand | XLC |
| Model | SP-X20 |
| Manufacturer code | 2502099066 |
| EAN/GTIN | 4055149475406 |
