Specialized Lightweight Road Thru-Axle 2.0Derailleur Hanger

Specialized Factory Replacement Rear Derailleur Hanger – Road Thru-Axle 2.0 (Lightweight)

This factory replacement rear derailleur hanger is designed for Specialized performance road bikes using the Road Thru-Axle 2.0 bolt-on system. The lightweight alloy construction maintains precise shifting alignment while preserving the bike’s original ride characteristics.

Features & Details

• Type: Road Thru-Axle 2.0 bolt-on hanger (lightweight version)

• Material: Alloy

• OEM replacement: Direct factory-fit part

• Function: Ensures accurate rear derailleur alignment and drivetrain performance

Mounting Hardware

• Bolt: M5 × 0.8 pitch × 9mm length

• Mounting bolt included unless otherwise specified by retailer

Replacement Note

• This hanger can be substituted with the standard Road Thru-Axle 2.0 hanger if necessary:

  • Specialized SKU: S182600001

OEM Compatibility2025

• Tarmac SL8 (Pro, Expert, S-Works, LTD & Team Framesets)

• Aethos (Comp, Expert, Pro)

• S-Works Aethos (Standard & LTD)

2024

• Tarmac SL8 (Pro, Expert, S-Works)

• Aethos (Comp, Expert, Pro)

• S-Works Aethos

2023

• Aethos (Comp, Expert, Pro)

• S-Works Aethos (Standard & Campagnolo LTD)

2022

• Aethos (Comp, Expert, Pro)

• S-Works Aethos

2021

• Aethos (Expert, Pro)

• S-Works Aethos (Standard & Founder’s Edition)

Key Notes

• Designed for road disc frames using Thru-Axle 2.0

• Lightweight hanger optimized for high-performance road use

• Ideal as a crash-replacement or spare

A genuine Specialized OEM derailleur hanger trusted for restoring factory-correct alignment and crisp shifting on Tarmac SL8 and Aethos platforms.