Specialized Aethos Roubaix Crux Downtube Hood Scoop Entry Port Cover

Specialized Factory Replacement “Coffin Cover” Downtube Cable Port – Electronic Drivetrains

This bolt-on blank downtube entry port cover, commonly referred to as the “coffin cover,” is a factory replacement part for Specialized road bikes configured with electronic shifting drivetrains. It seals the downtube cable entry when mechanical shift housing is not required, maintaining a clean appearance and protecting the frame from debris.

Features & Details

• Application: Downtube cable entry port cover for electronic drivetrains

• Design: Blank cover (no cable opening)

• Material: Alloy

• Mounting: Bolt-on design

Mounting Hardware Note

• M4 × 0.7 pitch × 10mm countersunk bolt

• Mounting bolt not included

OEM Compatibility2026

• S-Works Roubaix SL8 LTD – Red Bull – BORA – Hansgrohe Edition

2025

• Aethos Comp – Shimano 105 Di2

• Aethos Expert – Rival eTap AXS

• Aethos Pro – Force eTap AXS

• Aethos Pro – Shimano Ultegra Di2

• Aethos Sport – Shimano 105

• Crux Comp

• Crux Expert

• Crux Pro

• Roubaix SL8

• Roubaix SL8 Comp

• Roubaix SL8 Expert

• Roubaix SL8 Pro

• Roubaix SL8 Sport 105

• Roubaix SL8 Sport Apex

• S-Works Crux – SRAM RED XPLR

• S-Works Crux LTD – SRAM RED XPLR

• S-Works Roubaix SL8 Di2

• S-Works Roubaix SL8 Frameset

• S-Works Roubaix SL8 LTD – SRAM RED AXS

• S-Works Roubaix SL8 – SRAM RED AXS

A genuine Specialized replacement part ideal for maintaining a clean, sealed downtube on electronic-shift-equipped Aethos, Crux, and Roubaix SL8 platforms.