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Best Derailleurs Parts - Holiday Sale

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Last Updated - 16.12.2025

Best Choice

01

Generisch

Bike Derailleur - 9 Speed Rear Derailleur Replacement Bicycle Parts for Mountain, Road & Cruiser Bikes | Adult & Youth Cycling Gear

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile shifter integration: designed to work with popular 9-speed brands, this mountain bike gear shifter assists smooth transitions and meets the varied requirements of cyclists tackling challenging mountain trails
Reduced Energy Loss: Featuring advanced mechanics, these derailers for bicycles reduce energy loss and assist smoother chain movement, enabling riders to maintain optimal speed and control while tackling steep inclines or rugged paths
Direct Mount System: Featuring a direct mount mechanism, the bike derailleur simplifies the installation process significantly, assuring compatibility with various bike frames so users can attention more at delightful their rides through demanding landscapes
All-Weather Quality: Featuring solid PP and steel construction, this bike derailleur provides a fine balance of toughness and lightness, resisting wear over time to assure precise and uninterrupted gear transitions for cyclists in any riding scenario
Accurate Shifting: This rear derailleur is engineered with a high accuracy design to deliver precision shifting, offering fast responsive shifts and stable gear changes, making it great for mountain b

13,95 €
02

Bsbkoj

Bike Derailleur - 9 Speed Bicycle Rear Derailleurs for Smooth Shifting, Easy Gear Adjustment with Stable Riding Function, Replacement Part for Adult Youth Beginner Child Outdoor Mountain Biking

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

legiertes Stahlbau: Aus starkem Legierungsstahl -Material, das Widerstand gegen Verschleiß bietet
Universelle Passform für verschiedene Motorräder: kompatibel mit erwachsenen Jugend- und Kinderfahrrädern, die Mountainbikes Cruiser -Fahrräder und Anfängerzyklen unterstützen und Vielseitigkeit für Outdoor -Radläufe und tägliche Fahrten bieten
Stabiles Fahren mit einfacher Anpassung: gebaut für eine ausgewogene Ausrichtung und einfache Abstimmung, sodass Radfahrer den Umwerfer schnell einrichten und aufrechterhalten können
Compact Leichtes Design: Ein schlankes Profil, das dem Fahrrad minimales Gewicht verleiht und gleichzeitig die solide Leistung beibehält
9 -Geschwindigkeits -Schaltwechselleistung: Für konsistente Zahnradänderungen konzipiert, um zuverlässige Übergänge über mehrere Geschwindigkeiten zu gewährleisten, wodurch Radfahrer eine bessere Kontrolle und Stabilität bei Bergfahrten oder Gelegenheitskreuzfahrten erhalten.

13,69 €
Value for Money

03

Beufee

Beufee Mountain Bike Derailleur, Mountain Bike Replacement Parts 7 8 9 Speed Rear Bike Derailleurs

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal fit: Mountain bicycle front derailleur, featuring a 34.9 to 31.8 conversion clip ring, this derailleur supports 30.8/31.8/34.9mm diameter tubes, making it universally compatible with most mountain bikes, ensuring a perfect fit for your ride
Lightweight & durable: Front derailleur, crafted from high-strength aluminium alloy and steel, this derailleur is both lightweight and durable. Its precision forging ensures high rigidity and accurate power transmission, making speed changes more sensitive and fast
High compatibility: Bicycle front derailleur designed to fit 42-34-24 teeth three-piece type cranksets, this bicycle front derailleur shifter features a bidirectional cable arm that supports both up and down trace, ensuring seamless shifting for a variety of mountain bike setups
Chrome plated guide chain: ,bike 9 speed derailleur, the solid guide chain piece is chrome plated, providing a bright, wear-resistant, and rust-proof surface. This design effectively reduces the need for frequent replacements, ensuring long-lasting performance
Adjustable transmission: Bicycle front derailleur shifter equipped with h/l high and low position adjustment screws, this derailleur allows for precise tuning of the transmission to achieve the best working state, enhancing your biking experience

11,59 €
04

Generisch

Mountain Bike Derailleur Pulley, 12T Guide Roller Wheel, Lightweight Cycling Component, Smooth Chain Transmission, Strong Alloy Design, for Road Riding, City Commuting, Biking

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Worldwide Compatibility with Most Bikes: Designed to fit most standard rear derailleur systems on mountain, road, or bikes. It's a versatile upgrade or replacement part for smoother pedaling and chain control.
Strong, Lightweight Construction: Built from wear-resistant materials like aluminum or high- , the pulley long-lasting performance without adding unnecessary weight to your bike.
Smooth & Precise Gear Shifting: This 12-tooth pulley ensures accurate chain tracking and reduced derailleur noise, providing crisp gear transitions whether you're climbing steep hills or cruising through city streets.
Quick Installation with Secure Fit: Simple to install with standard bike tools—no professional maintenance needed. Perfect for riders looking to optimize their setup before the next ride or race.
Efficient chain management: Maintains chain tension and reduces friction for more efficient pedaling and improved drivetrain longevity. Great for high-performance riders and casual cyclists alike.

7,09 €
05

PEUTIER

Derailleur Hanger for Bicycles, Aluminium Alloy Derailleur Hanger Bicycle Derailleur Hanger Compatible with GT Aggressor Avalanche KHS Timberline Kestrel Kettler Mongoose WG008-SL Rear Derailleur

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Premium Material Our bike number bracket is made of large-qualified aluminum alloy, which is strong and reliable, not easy to break and durable.
Practical tool: our rear derailleur bar ensures that your gears insert smoothly and accurately, allowing for seamless displacement and improved overall performance.This front derailleur bar helps with the efficiency and reliability of your bike's shifting system.
Package contents: you will receive 1 piece derailleur hanger for bicycles and 2 screws. The complete kit meets your requirements.
Easy to install: the derailleur hanger has mounting screws, so installation is simple. Simply take out your old or broken Immaileilleur hanger and replace it with our product.
COMPATIBILITY This front derailleur bar is compatible with various bike models, including GT Aggressor, Avalanche, KHS, Timberline, Kestrel, Kettler, Mongoose, WG008-SL.Please note that our product is not sponsored or endorsed by the brands it fits, or affiliated with the brands including GT, Aggressor, Avalanche and other brands above.

3,99 €
06

ERZU

ERZU Derailleur Battery Protector for Sram AXS GX EAGLE/XX1/X01 Light Weight Cycling Part Accessories

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Perfect fit: 1:1 design is more fit, plating treatment, bright colors, ultra-light design.
Lightweight Design: It is light in weight, and when installed the rear derailleur, it effectively protects the battery.
High-quality material: high-strength nylon material, durable and practical.
Better Protection: Avoid impact, fall off and block part of the sand to ensure heat dissipation.
Applicable models: SRAM GX X01 XX1, mountain AXS electronic variable speed rear derailleur.

8,39 €
07

PEUTIER

Derailleur Hanger for Bicycles, 6.5 x 4.1 cm Derailleur Hanger Bicycle Derailleur Hanger Bicycle Parts Compatible with GT Aggressor Avalanche KHS Timberline Kestrel Kettler Mongoose WG008-SL Rear

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Product material: our bicycle tail hook is made of high-quality aluminium alloy, which is strong and reliable, easy to use, not easy to break or deform, and durable.Serve yourself for a long time.
Product function: our mountain bike part can ensure that your gears insert smoothly and accurately, so that seamless displacement and improved overall performance improves. This front derailleur bar helps maintain the efficiency and reliability of the shift system of your bike.
Easy to install: come in with mounting screws, make the installation process easy and convenient. Simply take out your old or broken Immaileilleur hanger and replace it with this new derailleur hanger. It will not take much time.
Compatible Modes Our front derailleur bar is compatible with various bike models, including GT Aggressor, Avalanche, KHS, Timberline, Kestrel, Kettler, Mongoose, WG008-SL.Please note that our product is not sponsored or endorsed by the brands it fits, or affiliated with the brands, including GT, Aggressor, Avalanche and other brands top
CONTENT & SIZE You will receive 1 derailleur hanger and 2The size of the derailleur hanger is approx. 6.5 x 4.1 cm and its thickness is approx. 0.8 cm and 0.4 cm. The complete set and suitable size will meet your requirements. Please check the sizes carefully before purchasing to make sure this product fits your model.

3,37 €
08

Generisch

Bicycle Rear Derailleur - 7 to 11 Speed Compatible, Mountain Bike Transmission Component, Direct Mount Gear Shifter | Precision Engineered Mechanism with Smooth Shifting, Replacement Part

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8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

[ Work Well for You ] Bike Derailleur features a one-piece high-strength design, making screw speed adjustment more precise, wear-resistant and lightweight.
[ Wide Variety of Applications ] Bike Parts are practical for cycling lovers, suitable for 7/8/9/10/11-speed bicycles, compatible with mountain bikes, road bikes, and other bicycles on the market.
[ Good Performance ] Can ensure your safety and stability while riding, Bicycle Accessories For Adult Bikes are suitable for modifying vehicles and updating vehicle accessories, featuring a low noise design.
[ Excellent Quality Materials ] Featuring great durability for long-lasting use, Rear Derailleur is made of high-quality steel material, sturdy, wear-resistant, and rust-proof.
[ Easy Installing ] Provide smooth and accurate transmission, Bike Accessories For Men are easy and fast to install, direct-mounted eye shift (the frame needs a rear derailleur hook).

9,07 €
09

FABULETTA

Bike Parts Rear Derailleur Mech Hanger for Winora ZAP and Speedster Models Design

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Unparalleled rear derailleur protection: this rear derailleur mech suspension provides unparalleled protection for your bicycle derailleur. It protects it from damage and ensures smooth and flawless shifting every time.
Perfect alignment guaranteed: with this rear derailleur mech hanger, you can expect a perfect alignment for your bicycle gears. It ensures precise and precise shifting and offers you a seamless cycling experience.
Lightweight and easy to install: made of aluminium alloy, this rear derailleur mech hanger is lightweight and adds minimal weight to your bike. It is also easy to install, making for hassle-free setup and convenient use.
Durable and practical: made of material, this bicycle rear derailleur mech hanger is designed for long-lasting use to ensure durability and practicality on your cycling trip.
Compatible with various bicycle models: this hanger is suitable for XLC, Winora ZAP, Winora Speedster, Winora Talparo, Winora Domingo and Conway 429: it offers versatility and compatibility, making it suitable for multiple bicycle models.

7,46 €
10

Bnineteenteam

Bnineteenteam Bicycle Bolt, 2 Pieces Aluminium Alloy Rear Derailleur Wheel Mounting Screw and Spare Parts. Cycling

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8.2

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Precision machined: firmly connected and not easy to fall off, and the screws are polished, rust-proof, lightweight and small, easy and convenient to carry.
Material: Aluminiumlegierung, die hochfest, verschlei?fest, robust und langlebig ist und eine hervorragende Korrosionsbest?ndigkeit aufweist und nicht leicht zu rosten ist.
Lightweight and portable: for driving conditions without increasing the load of driving, it is a good modification accessory for cycling enthusiasts.
HOHE LEISTUNG: Stark und langlebig, starke Druckfestigkeit, gute Korrosionsbest?ndigkeit und ein gl?nzendes und sch?nes Aussehen, stabiler und rutschfester.
Easy to use: easy to install and remove, and it has been specially designed for bicycle stems, fits your bike, suitable for MTB, mountain, road, fixed gear bicycle.

9,56 €