Make the flywheel speed change more smoothly. Excellent accessory for mountain bike. The bicycle rear derailleur hanger is made of aluminum alloy material, it is durable, firm, sturdy and corrosion resistance.
eBay
1PC Bicycle Rear Derailleur Hanger Extension Extender Aluminum Road Bike MTB Cycling Frame Gear Tail Hook Extender Road Link
Aliexpress UK
Derailleur extension bracket! · Quantity: You will receive one extension for derailleur of the chosen colour.
eBay
ENLEE MTB Bike Road Bicycle Rear Derailleur Hanger Extension Extender Frame Gear Tail Hook Extender For Large Tooth Flywheel
Aliexpress UK
1 x Bicycle Rear Derailleur Hanger. Made of high quality material, and practical to use. Material: Aluminum alloy. Process: CNC precision machining with aluminum alloy. Just follow the Guest Checkout instructions.
eBay
1PC Bicycle Rear Derailleur Hanger Extension Extender Aluminum Road Bike MTB Cycling Frame Gear Tail Hook Extender Bicycle Parts
Aliexpress UK
It is made of aluminum alloy, ensuring a lightweight design without compromising strength and durability. Stylish Appearance:With its sleek silver color, this gear derailleur hanger extender adds a touch of style to your mountain bike.
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Bicycle Rear Derailleur Hanger Extension Extender Aluminum Road Bike MTB Cycling Frame Gear Tail Hook Extender Shimano Deore
Aliexpress UK
Installation is easy and only requires 5mm and 6mm allen keys. Simply remove the derailleur from the existing hanger, fit the extender in its place through the top hole (as per picture), and attach the derailleur to the bottom hole of the extender.
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Mountain Road Bike Bicycle Rear Derailleur Hanger Extension Extender Line MTB Cycling Frame Gear Tail Hook Extender Roadlink
Aliexpress UK
Rear Derailleur Hanger Extender. Your information will not be passed onto any third party organisation. Material: 6061 Aluminium Alloy.
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Convenient Useful Rear Derailleur Hanger Frame Extender Hook Tail Accessories Adapter Aluminum Alloy Bicycle Bike
Aliexpress UK
●High-Strength Aluminum Alloy – Made from premium aluminum alloy with high-precision CNC machining for a seamless, durable construction. Material: Aluminum alloy. Size: 50x15x28mm. Compatiable with XDS Model: AD300/AD350/RS500/RS450/GT350/GT300/RF500.
eBay
Convenient Useful Rear Derailleur Hanger Frame Extender Hook Tail Accessories Adapter Aluminum Alloy Bicycle Bike
Aliexpress UK
1 x Rear Derailleur Hanger. Process: CNC for precision machining with aluminum alloy anode color screw. Material: Aluminum alloy. Made of high quality material, and practical to use. Fit: 8-12 speed Cassette,the maximum can be 50T Cassette.
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ZTTO Bike Rear Derailleur Hanger Extension Aluminum Extender MTB Road Bicycle Mountain Cycling Frame Gear Tailhook Parts
Aliexpress UK