The XLC SP-X20 seatpost reducer 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 30.9 mm diameter seatpost in a frame with an internal diameter of 31.6 mm.
| Brand | XLC |
| Model | SP-X20 |
| Manufacturer code | 2502099065 |
| EAN/GTIN | 4055149475390 |
