Shimano Flat Mount Bleeding Block

The Shimano flat mount bleed block is a yellow plastic spacer that is specially shaped and has 9 holes. It is compatible with BR-R9170, BR-R8070, BR-R7070, BR-4770, BR-RX810, BR-U5000, BR-RS805 and other flat mount brakes as well as with the XTR BR-M9100 caliper.

Compatibility:
- Dura Ace BR-R9170
- Ultegra BR-R8070
- 105 BR-R7070
- Tiagra BR-4770
- GRX BR-RX810
- GRX BR-RX400
- Metrea BR-U5000
- BR-RS805
- BR-RS505
- BR-RS405
- XTR BR-M9100