
Best selling Rear derailleurs from Shimano
On this page you'll find a ranking of the best Shimano products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. 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.

2. 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.

3. Shimano Ultegra Rd-R8000
The long cage Shimano Ultegra Shadow RD-8000 derailleur is an essential component for cycling enthusiasts seeking optimal performance. This model is designed to provide exceptional shifting accuracy, enabling a smooth and responsive riding experience.
The technical features of this derailleur include:
- Compatibility with 11-speed groups: Ensures harmonious operation with modern drivetrain systems.
- Shadow design: Its compact design reduces visibility at the back of the bike and enhances aerodynamics.
- Frictionless shifting: Thanks to high-quality bearings, shifting is quick and precise, even under pressure.
- Optimized weight: Its lightweight construction reduces the overall weight of the bike without compromising durability.
The Shimano Ultegra Shadow RD-8000 derailleur is perfect for cyclists who strive for excellence in competition or simply want to enjoy a ride on the road. Its reliability and superior performance make this derailleur an indispensable choice to enhance your cycling experience.
Don’t let gear changes become an obstacle. Choose a derailleur that meets the highest demands for performance and technology, and take your cycling adventures to the next level.

4. Shimano Deore XT
The DEORE XT M8100 GS rear derailleur series ensures a new level of quietness thanks to less tension in the lower gears and an additional stop on the cage. The larger 13T pulleys ensure greater efficiency and better chain management, while compatibility with SHIMANO's 12-speed cassettes significantly increases the range. The increased ground clearance (28mm) supports an aggressive riding style. Fast and precise shifting for riding on any terrain. Quiet drivetrain in all shift positions. There is a new stop on the rear derailleur swingarm. Stable drivetrain in rough terrain. Rear derailleur is compatible with 10-45T cassette (1x12-speed).

5. Shimano GRX RD-RX400
The Shimano GRX RD-RX400 is a highly advanced rear derailleur specifically designed for gravel riding. With its Shadow Plus construction, it offers improved chain stabilization that effectively prevents chain drop. This 10-speed derailleur ensures smooth and reliable shifting, even on varying terrain. The direct mount allows for easy installation, while the robust aluminum construction ensures durability. The GRX RD-RX400 is ideal for cyclists who value precision and performance, making it an excellent choice for demanding gravel tours.
- Shadow Plus design for improved chain stabilization
- Smooth shifting in changing conditions
- Direct mount for easy installation
- Robust aluminum construction for durability.

6. Shimano Cues RD-U4000
The smooth operation and reliability of this 1x9-speed rear derailleur help cyclists expand their comfort zone on various terrains. The compact design and chain stabilization system provide the confidence needed to tackle tougher routes.
- Stable drivetrain performance on trails, gravel paths, and city roads.
- Optimized geometry and spring tension reduce chain skipping.
- The compact profile design is optimized for uneven terrain.
- Total capacity: 35D
- Smallest sprocket max.: 46D, largest sprocket min.: 41D
- Designed and tested for long-lasting performance in electric biking.
- Developed for electric bicycles.
Type: Direct mount (Shadow)
Fork head: GS
Color: Color series
Packaging: Individual packaging.

7. Shimano Sora RD-R3000
Shimano's newly developed Sora is aimed at a wide range of riders with its robustness, affordable prices, and flexible solutions. Beginners and experts alike will appreciate the comfortable 9-speed group on their road bike, fitness bike, or urban bike. For first-class functionality, the new Sora adapts many technologies from the top groups. The black-grey finish of the components creates a noble and high-quality look.
- Range of use: Road
- Recommended chain: HG 9-speed
- Mounting style: Frame mounting
- Number of gears: 9-speed derailleur cage
- Construction: Medium length derailleur capacity normal
- Minimum smallest sprocket: 11 teeth
- Total capacity: 43 teeth
- Maximum difference front: 20 teeth
- Maximum largest sprocket: 34 teeth
- Minimum largest sprocket: 28 teeth
- Maximum smallest sprocket: 14 teeth.

8. Shimano Altus RD-M310
Shimano Altus offers a variety of high-quality technical features, including stable 9-speed drives, V-brake and disc brake systems, and easy-to-use gear levers with Rapidfire Plus technology, ensuring reliable performance for recreational riding.
Details:
- Wide-Link design for higher rigidity and precise shifting
- Mega Pulley pulleys reduce noise and wear
- Smartcage cage
- Recommended chain: HG 6/7/8-speed
- Total capacity: 43 teeth
- Maximum front difference: 20 teeth
- Maximum largest sprocket: 34 teeth
- Minimum largest sprocket: 28 teeth
- Maximum smallest sprocket: 14 teeth
- Minimum smallest sprocket: 11 teeth
- Type: rear derailleur
- Application: trekking
- Compatibility: 7-speed
- Mounting: frame mounting rear derailleur cage
- Type: short.

9. 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.

10. Shimano Tourney RD-TY300
The Shimano Tourney RD-TY300 derailleur is a reliable and precise solution for trekking bikes, suitable for both 6-speed and 7-speed systems. With a medium-length cage and a maximum sprocket size of 34 teeth, this derailleur offers a wide range of performance, allowing for efficient use of different gear ratios. The design features a slant pantograph that ensures accurate shifting, while the 13/13 tooth shift rollers optimize the shifting process. Installation is quick and precise, making it easy for users to set up. The derailleur is also compatible with the MEGARANGE system, providing additional flexibility in gear selection. Weighing in at 396 grams, it is lightweight yet robust enough for trekking use.
- Compatible with 6-speed and 7-speed systems
- Maximum sprocket size of 34 teeth
- Quick and precise installation
- Slant pantograph for reliable shifting function
- Compatible with MEGARANGE system.
