Shimano ST-R9120 Bleed Screw & O-Ring

Shimano's original replacement bleed screw and O-Ring for the reservoir on the bike shift/brake lever of your road bike.

Screw head: 2.5 mm hexagon socket

Thread: M5x4.7

Colour: Black

Compatibility

• Dura Ace ST-R9120
• Dura Ace ST-R9170
• Ultegra ST-R8020
• Ultegra ST-R8070