BMC Team Machine SLR01 Assembly Instructions Manual page 10

3. Insert the cable through the liner.
4. Remove the liner by pulling backwards.
Note: the liner makes your life easier in case of cable replacement.
We suggest you to keep it in a nice storage place for the time you will need it again.
5. Insert the rear brake stopper out of the cable. Please make sure that the flat surface is directed downward when installing the
stopper inside the frame.