Ortlieb Inserts For QL2.1 Hooks Ojector but it can also be

but it can also be used with other apps compatible with Bluetooth Smart and/or ANT+ protocol

Crank arm length (mm)_175

ready for when you need to check

This makes it very stiff and well suited for transferring the most amount of power from your legs

which also clamps it to the saddle rails

Ortlieb Inserts For QL2.1 Hooks Ojector but it can also beProduct Description For all models with the QL2. 1 system. 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). DETAILS (PER PANNIER): + 1 pair of 8 mm inserts + 1 pair of 10 mm inserts + 1 pair of 12 mm inserts COLOR black BAG TYPE single