BMC Team Machine SLR01 Assembly Instructions Manual page 7

2. Use a mechanical wire gear shifting cable to guide the Di2 rear derailleur wire through the chain stay. 2. Use a mechanical wire gear shifting cable to guide the Di2 rear derailleur wire through the chain stay.
Enter the frame at the drop out and exit at the bottom bracket. Enter the frame at the drop out and exit at the bottom bracket.
3. Use a mechanical wire gear shifting cable to guide the Di2 main wire through the down tube. Enter at the hole on the head 3. Use a mechanical wire gear shifting cable to guide the Di2 main wire through the down tube. Enter at the hole on the head
tube and exit at the bottom bracket. tube and exit at the bottom bracket.
4. Insert the Di2 front derailleur wire from the hole located near the front derailleur and exit at the bottom bracket. 4. Insert the Di2 front derailleur wire from the hole located near the front derailleur and exit at the bottom bracket.