I bought a Shimano 105 di2 (7170) oem groupset and all these extra bits came unlabeled in a plastic bag.
- This is a rubber grommet looking piece. I believe it goes on the rear derailleur where the cable connects.
- Is this just a skinny version of a brake block?
by osfan5
2 Comments
4 – mounting into seatpost
6 – caliper break pads holder
3 lockring
1. Rubber boot for Di2 cable plug at rear derailleur (Y3GK89000 https://si.shimano.com/en/ev/RD-R7150-4927)
2. Plastic “lawyer’ clip for M5 brake caliper bolt. Supposed to grab onto bolthead grooves to prevent loosening (Y8N205000 https://si.shimano.com/en/ev/BR-R7170-4920).
3. Snap ring 4. Adapter 5. Washers + wavy washer: all of those for securing battery in seatpost (Y7HK98010, https://si.shimano.com/en/ev/BT-DN300-4709)
6. Spacer for brake caliper to keep pads (and pistons) apart in transport (Y8N218000 https://si.shimano.com/en/ev/BR-R7170-4920).