Shimano Dura-Ace ST-R9120 Funnel Adapter & O-ring

The Shimano Dura-Ace ST-R9120 Funnel Adapter & O-Ring is a genuine Shimano replacement part designed for precise and clean hydraulic disc brake bleeding. Built specifically for Shimano Dura-Ace STI levers, this adapter ensures proper fluid flow and a secure seal during maintenance. It connects seamlessly with the Shimano SM-DISC BR-M575 Disc Brake Bleeding Kit, making brake servicing easier and more efficient. Manufactured with the same materials, finish, and dimensions as original Shimano components, it guarantees reliable performance and perfect compatibility. This adapter is also suitable for selected Shimano Dura-Ace and Ultegra hydraulic STI levers, making it a versatile workshop essential. Whether you are a professional mechanic or a serious cyclist, this small but critical component helps maintain braking performance, reduces air contamination, and ensures consistent lever feel.

Key Features

• Product Type: Funnel Adapter with O-ring

• Designed For: Shimano Dura-Ace ST-R9120 STI levers

• Function: Enables clean hydraulic brake bleeding

• Compatibility: Works with Shimano SM-DISC BR-M575 bleed kit

• Seal Type: Precision O-ring for leak-free operation

• Material Quality: Genuine Shimano OEM construction

• Fitment Accuracy: Same size, finish, and materials as original

• Usage: Professional workshop and home maintenance

• Application: Hydraulic road disc brake bleeding

Product Specifications

• Brand: Shimano

• Model: ST-R9120 Funnel Adapter & O-Ring

• Compatibility: Shimano Hydraulic STI Road Levers

• Brake Type: Hydraulic Disc Brake

• Part Category: Brake Bleed Kit Component

• Country of Origin: Malaysia/Japan

• Net Quantity: 1N

• Commodity: Brake Bleed Kits

Compatibility & Fitment

• Primary Fit: Shimano Dura-Ace ST-R9120

• Compatible Model: Shimano Dura-Ace Di2 ST-R9170

• Compatible Model: Shimano Ultegra Di2 ST-R8070

• Compatible Model: Shimano Ultegra ST-R8020

• Match Type: "A" match (identical materials, finish, size)

• Bleed Kit Fitment: Shimano SM-DISC BR-M575

• Use Case: Hydraulic road brake maintenance

• Installation: Direct replacement Shimano part

Easy Operation / Usage

• Attach the funnel adapter securely to compatible STI lever

• Ensure O-ring is seated correctly for proper sealing

• Connect with Shimano bleed funnel and fluid system

• Perform brake bleeding following Shimano procedure

• Remove adapter after bleed and clean thoroughly

Why Choose This Product

• Genuine Shimano replacement component

• Ensures accurate and clean brake bleeding

• Perfect compatibility with multiple Shimano STI levers

• Leak-free operation with precision O-ring

• Ideal for professional mechanics and home users

• Maintains consistent braking performance

• Durable OEM quality construction

In the Box

• 1 Funnel Adapter

• 1 O-Ring