Ortlieb QL2.1 inserts

Inserts are available for the two upper 16-mm mounting hooks that come with the proven QL2.1 mounting system. The inserts allow you to securely attach your ORTLIEB pannier to virtually any bike rack with smaller tube sizes (16 mm).
The packaging contain (for one sack): 1 pair of 8-mm inserts, 1 pair of 10-mm inserts, 1 pair of 12-mm inserts.