

Bike Rear Derailleur Hanger, Aluminium Alloy Bicycle Tail Hook with 2 Mounting Screws, Compatible with Specialized S-WORKS Road Bike Frames
About this item
- Premium Durable Aluminium Construction - Crafted from high-grade aluminium alloy, this rear derailleur hanger delivers exceptional strength, corrosion resistance and long-lasting reliability for daily road cycling use. With a lightweight 20g design, it maintains your bike’s balance while offering robust impact absorption for consistent performance on every ride.
- Precise Compatibility for Specialized S-WORKS Road Frames - Engineered for an exact, factory-matching fit with compatible Specialized S-WORKS road bike frames, this bicycle tail hook ensures seamless alignment with your rear derailleur and wheel assembly. It eliminates gear skipping and delivers smooth, reliable performance for mechanical rear wheel shift systems.
- Critical Frame & Component Protection - Designed as a sacrificial component, this hanger absorbs impact during falls, collisions or rough riding. It prevents costly, irreversible damage to your bike’s rear derailleur, frame and wheel gear system, drastically reducing long-term repair costs for road cyclists.
- Hassle-Free Standard Installation - Complete with 2 high-tensile mounting screws for a secure, non-slip fit, this derailleur hanger can be installed in minutes. Simply align the hanger with your bike’s rear dropout, tighten the included screws evenly, and reattach your derailleur for immediate use, no specialist tools required for standard fitting.
- Complete Ready-to-Fit Replacement Package - Each order includes 1 x rear derailleur bike tail hook and 2 x matching mounting screws. It is purpose-built for direct replacement of worn, bent or broken original hangers, or as a reliable spare for on-ride emergencies, fully compatible with standard mechanical bike shift setups for road bikes.
Product description
UEKPDM Rear Derailleur Bike Tail Hook - Premium Replacement for Specialized S-WORKS Road Bike Frames Engineered for cyclists seeking a reliable, high-quality replacement for worn or damaged rear derailleur hangers, this aluminium alloy tail hook delivers consistent shifting performance and critical protection for your bike’s core components. Designed exclusively for compatible Specialized S-WORKS road bike frames, it offers a precise factory-like fit for seamless integration with your mechanical rear wheel shift system. Key Features & Benefits Superior Build Quality: Precision-machined from high-grade aluminium alloy for exceptional durability, corrosion resistance and impact absorption, suitable for daily road cycling and training use. Optimal Shifting Performance: Exact dimensional matching ensures perfect alignment with your rear derailleur, eliminating gear skipping and ensuring smooth, consistent mechanical shifting with every ride. Sacrificial Protection Design: In the event of a fall, knock or impact, the hanger is designed to bend or break before damage occurs to your bike’s frame, rear derailleur or wheel hub, drastically reducing repair costs. Reliable Mechanical Fit: Fully compatible with standard mechanical rear wheel shift systems, making it ideal for direct replacement of your original damaged hanger or as a spare for on-ride emergencies. Step-by-Step Installation Guide Remove your existing damaged rear derailleur hanger and clean the bike’s rear dropout mounting surface to remove dirt, grease and debris. Align the new UEKPDM derailleur hanger with the mounting holes on your Specialized S-WORKS road bike frame’s rear dropout. Insert the included mounting screws through the hanger and into the dropout, tightening evenly to ensure a secure, flush fit. Reattach your rear derailleur to the hanger, adjusting the limit screws and derailleur alignment to restore optimal shifting performance.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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