Shimano Bleed Port Screw & O-Ring (Dura-Ace/Ultegra Di2)

Shimano Bleed Port Screw & O-Ring (Dura-Ace/Ultegra Di2)
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Expected Jul 24, 2024
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Price: $4.00

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This is a Bleed Port Screw & O-Ring it for Shimano hydraulic brake levers.


  • Replaces lost or broken bleed port screw & o-ring
  • Take care when installing. Do not overtighten. It is very easy to strip
  • 105 and Dura-Ace/Ultegra screws can generally be used interchangeably; however, the hex key size required may be different  


  • 105: 105 ST-R7020, 105 ST-R7025, Tiagra ST-4725, Tiagra ST-4720, GRX Di2 ST-RX815, GRX ST-RX600, GRX ST-RX400
  • Dura-Ace/Ultegra: Dura-Ace ST-R9120/Ultegra ST-R8020
  • Dura-Ace/Ultegra Di2: Dura-Ace ST-R9270/Ultegra ST-R8170
  • SLX/Deore: SLX BL-M666, Deore BL-M596 ("B" fit for XT BL-M8000 and BL-M785)
  • XT/SLX: XT BL-M8000, SLX BL-M7000 ("B" fit for XTR BL-M9020, XT BL-M785)

This product is expected to become available for purchase on Wednesday, July 24, 2024