
Best selling Rear derailleurs
Here’s a ranking of the best selling Rear derailleurs. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.
1. Sram GX Eagle AXS Lunar (Battery Not Included)
Rear derailleurs should do their job, whether uphill under load or on the last few metres of a stage. The GX Eagle AXS rear derailleur offers everything you love about AXS components. It's so smart that it protects itself thanks to its incredibly robust overload clutch. It has been developed for a wide range of rider preferences and is compatible with both the 10-52 and 10-50 extended cassette. The GX Eagle AXS rear derailleur is derived from the proven GX Eagle series and is there to get the job done. AXS-enabled component software makes it possible to both program and personalise SRAM and RockShox components.
Battery not included.

2. Shimano Deore XT Di2 E-MTB Schaltwerk RD-M8260-SGS, 12-fach
The Shimano Deore XT RD-M8260-12 rear shifter is an essential component for cycling enthusiasts, delivering top performance for mountain bikers and road cyclists alike. Precisely engineered by the renowned brand Shimano, this shifter is the result of advanced technology aimed at enhancing the riding experience for cyclists of all levels.
With the Deore XT RD-M8260-12, users can expect:
Versatility: Suitable for a variety of terrains, this shifter excels on both rough trails and smooth roads.
Optimized shifting system: The sophisticated technology allows for quick and precise gear changes, improving riding fluidity.
Durability: Made from high-quality materials, it withstands wear and guarantees impressive longevity, even under challenging conditions.
Ergonomic design: Its design promotes a lightweight structure while providing incredible stability, allowing cyclists to optimize their overall weight without compromising performance.
This shifter showcases cutting-edge technology that ensures optimal gear shifting, facilitating perfect coordination with other drivetrain components. Cyclists will also appreciate the easy installation and adjustment, making this model accessible even to those who are not experts in bike mechanics.
In summary, the Shimano Deore XT RD-M8260-12 rear shifter is an indispensable choice for anyone looking to enhance their cycling performance. With this shifter, every ride becomes a smooth and enjoyable experience, allowing cyclists to focus on the road and the joy of riding. Whether for racing, excursions, or a simple ride, it promises to accompany every adventure with excellence.

3. Tektro E-Drive RD-M350
The Tektro RD-M350 rear derailleur is an essential component for mountain bike enthusiasts seeking an optimal riding experience. With its renowned Tektro brand, this derailleur stands for quality and performance for your mountain bike.
Designed to work with 8- and 9-speed gear systems, this rear derailleur offers high precision and smooth handling for seamless and effective gear changes. Whether climbing uphill or descending, this derailleur helps you find the right ratio to tackle all types of terrain.
Thanks to its high-quality materials and robust construction, the Tektro RD-M350 rear derailleur is durable and resilient, even under extreme conditions. It is also easy to install and maintain, making it the ideal choice for cyclists of all skill levels.
Whether you are an experienced mountain biking enthusiast or a beginner looking for optimal performance, the Tektro RD-M350 rear derailleur will meet all your expectations. Don't wait any longer and get this quality component now to enhance your mountain biking experience.

4. Shimano Tourney TX RD-TX800
Shimano Tourney-TXThe Tourney TX is a basic component group for sporty bikes and riders in the entry level segment. Ride your sports bike with ease, feel free, enjoy the distance to everyday life and enjoy trouble-free and durable function. - Compatibility: 7-speed - Mounting type: frame mounting - Recommended chain: HG 6/7/8-speed - Details: - Durable shifting performance with easy operation for stress-free riding pleasure - Quick mounting - 13/13Z roller - Type: rear derailleur - Material specifications: Aluminium - Application: MTB rear derailleur cage - Type: long Rear derailleur capacity long - Max. smallest sprocket: 14 teeth - Min. smallest sprocket: 11 teeth - Max. largest sprocket: 34 teeth - Total capacity: 43 teeth - Max. difference front: 20 teeth - Min. largest sprocket: 28 teeth.

5. Shimano Claris RD-R2000 SS
Shimano Claris - Challenge, discover, trust. The Claris group is a completely new development with a very wide range of applications. It is suitable for fitness and trekking bikes, but also offers the possibility to equip racing bikes for entry-level competitions. Claris enables easy, precise, and smooth shifting with Shimano's 8-speed indexing system, powerful brakes, and quiet hubs. The durable and low-maintenance 8-speed drivetrain provides an optimal gear ratio for racing bikes.
Details:
- Weight (short cage): 268 g
- Weight (medium-long cage): 284 g
- Application: Road
- Compatibility: 8-speed
- Number of gears: 8-speed
- Mounting system: Frame mount
- Recommended chain: HG 6/7/8-speed derailleur cage
- Type: Medium-long
- Type 2: Short
- Derailleur capacity normal
- Max. largest sprocket: 34 teeth
- Min. largest sprocket: 28 teeth
- Max. smallest sprocket: 13 teeth
- Min. smallest sprocket: 11 teeth
- Total capacity: 43 teeth
- Max. difference front: 20 teeth
- Derailleur capacity short
- Min. largest sprocket: 25 teeth
- Max. smallest sprocket: 13 teeth
- Min. smallest sprocket: 11 teeth
- Max. largest sprocket: 32 teeth
- Total capacity: 37 teeth
- Max. difference front: 16 teeth.

6. Shimano Altus RD-M370 rear derailleur 9-speed
Shimano AltusWith a variety of high-quality technical features - including stable 9-speed drives, V-brake and disc brake systems or easy-to-use gear levers with Rapidfire Pus technology, the Altus offers reliable performance for recreational driving pleasure. - Details: - Smooth, smooth shifting - Flat profile with double servo pantograph technology - Wide joint for high durability and precise shifting - Application: MTB - Compatibility: 9-speed - Mounting style: Frame mounting - Material type: Steel - Number of gears: 9-speed - Recommended chain: HG 9-speed derailleur cage - Design: long Rear derailleur capacity long - Total capacity: 45 teeth - Max. Front difference: 22 teeth - Min. largest sprocket: 28 teeth - Max. smallest sprocket: 11 teeth - Min. smallest sprocket: 11 teeth - Max. largest sprocket: 34 teeth

7. Shimano Rear derailleur ESSA RD-U2000 8-speed
Optimized geometry and spring tension reduce the risk of chain drop. Flat profile optimized for rough terrain. Stable shifting performance, whether on trails, gravel paths, or roads.

8. Shimano Alivio RD-M3100
The Shimano Alivio M3100 derailleur features a low profile thanks to its Shimano Shadow design, allowing for an aggressive riding style while reducing the risk of hitting obstacles.

9. Shimano Acera RD-M30208
The Shimano Acera RD-M30208 is a high-quality derailleur designed for 7- and 8-speed bicycles. It offers direct mounting and is ideal for use in mountain biking and downhill riding. With a maximum sprocket size of 40 teeth and a total capacity of 45 teeth, this derailleur ensures versatile performance and broad compatibility. The double servo construction provides smooth and precise shifting, significantly enhancing the user experience. The derailleur is made from durable aluminum and features an elegant black finish, making it both functional and aesthetically pleasing. Weighing only 0.283 kg, it is lightweight and does not add unnecessary weight to the overall bicycle.
- Double servo construction for precise shifting
- Maximum sprocket size of 40 teeth
- Total capacity of 45 teeth
- Direct mounting for easy installation.

10. Sram MY24 Rear Derailleur Red AXS without Battery
The centerpiece of the AXS ecosystem is lighter, more efficient, and more powerful than ever before. This wireless marvel accommodates cassette ranges from 10-28 to 10-36 and features larger jockey wheels to reduce chain movement and increase efficiency. The Orbit fluid damper ensures that everything stays in place when the going gets tough. A derailleur for 1x or 2x, on the road or off-road.
