Giant Derailleur Hanger, 09+ Defy & Avail ADV / TCR ADV / TCR ADV SL

The Giant Derailleur Hanger is a genuine replacement component designed for select Giant road bike platforms, including 2009 and newer Defy Advanced, Avail Advanced, TCR Advanced, and TCR Advanced SL models. This precision-machined hanger serves as the critical connection between the frame and rear derailleur, ensuring accurate shifting performance and protecting the frame from drivetrain damage during impacts or crashes. Manufactured from durable alloy material, it is engineered to provide a precise fit and maintain drivetrain alignment under demanding riding conditions. Whether replacing a damaged hanger or carrying a spare for long-distance rides and races, this component helps restore smooth gear changes and reliable performance. Its lightweight construction and model-specific compatibility make it an essential maintenance item for Giant road bike owners seeking dependable shifting and long-term drivetrain protection.

Key Features

• Product Type: Rear Derailleur Hanger

• Brand Compatibility: Giant Bicycles

• Bike Compatibility: Defy Advanced, Avail Advanced, TCR Advanced, TCR Advanced SL

• Model Year Compatibility: 2009 and newer supported models

• Material: High-strength alloy construction

• Function: Rear derailleur mounting and alignment

• Design: Precision-machined replacement part

• Installation: Direct replacement fitment

Product Specifications

• Component Type: Derailleur Hanger

• Material: Aluminum Alloy

• Color: Black

• Application: Road Bikes

• Compatibility: Select Giant Advanced series frames

• Mounting Style: Bolt-on design

• Purpose: Derailleur alignment and frame protection

• Construction: Lightweight CNC-machined alloy

Compatibility & Fitment

• Compatible Models: Giant Defy Advanced (2009+)

• Compatible Models: Giant Avail Advanced (2009+)

• Compatible Models: Giant TCR Advanced (2009+)

• Compatible Models: Giant TCR Advanced SL (2009+)

• Purpose: OEM-style replacement for damaged or worn derailleur hangers

Easy Operation / Usage

• Remove the damaged derailleur hanger from the frame

• Align the replacement hanger with the mounting points

• Secure using the correct mounting hardware

• Reinstall the rear derailleur

• Check derailleur alignment and adjust shifting if required

Why Choose This Product

• Model-Specific Fit: Designed for select Giant Advanced road bikes

• Smooth Shifting: Helps maintain precise gear indexing

• Frame Protection: Acts as a sacrificial component during impacts

• Lightweight Construction: Minimal additional weight

• Reliable Replacement: Ideal for repairs and preventative maintenance

In the Box

• 1 x Giant Derailleur Hanger

• Mounting Hardware (if included by manufacturer)