Best Rear Bike Derailleurs - Buying Guide
Last Updated: 05/03/2024
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Bestselling Rear Bike Derailleurs on Amazon
- Shimano Rear Mech XT M8000 Shad+11s SGS BK
- ZUKKA Shimano DEORE RD-M4120 10 Speed Bike Rear Derailleur with SGS Long Cage for Mountain Bike
- Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed, Long Cage, Black
- BIYDOO Bicycle Rear Derailleur Tourney RD-TZ31 6/7 Speed Hanger Mount for MTB Bike
- Huazu Rear Derailleur for Shimano RD-TZ31-A, Bike Parts Gear Shifter with Direct Mount/Hanger Mount ...
- MICROSHIFT MEZZO M35 R DERAIL 8/9-SPEED LONG CAGE BLACK
- SRAM X4 Rear Derailleur - 7,8,9 Speed, Long Cage, Black
- Shimano Rear Derailleur, RD-TX800, 7/8 SPD, Direct Attach, Bla
- MEGHNA Shimano Altus Rear Derailleur RD-M310 7/8 Speed Mountain Bike Rear Derailleur Direct Mount
- microNEW Bike Rear Derailleurs Mountain Bike 7/8/9/10/11 Speed Rear Derailleurs Direct Mount (RD-M29L)
#1
Shimano Rear Mech XT M8000 Shad+11s SGS BK
Asin: B00WLFV0BK | Model: RDM8000SGS | PartNumber: RDM8000SGS | Ean: 0022677248783, 4524667920007, 4550170327361 | UPC: 022677248783, 689228920002
Features
- Shimano Deore XT RD-M8000 SGS 11-speed rear derailleur.
- Item Package Length: 15.6 cm
- Item Package width: 15.4 cm
- Item Package Height: 10.4 cm
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Item Package Width: 15.4 Cm.
Item Package Height: 10.4 Cm.
Item Package Length: 15.6 Cm.
Brand: SHIMANO | Manufacturer: Shimano
Dimensions: 4.00 x 6.00 x 6.00 inches | Weight: 0.88 Pounds
See On Amazon #2
ZUKKA Shimano DEORE RD-M4120 10 Speed Bike Rear Derailleur with SGS Long Cage for Mountain Bike
Asin: B0BRXN6NBL | Model: ZK-RD | PartNumber: ZK-RD
Features
- Model: RD-M4120-SGS; SHIMANO 10/11 Speed Rear Derailleur.
- Total capacity: 41T; Low sprocket|Max: 42T; Low sprocket|Min:42T.
- Pefert for: Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding.
- Silent Drivetrain The low profile design avoids damage from rocks whiles SHIMANO's chain stabilizing technology reduces chain drop and makes for a quiet drivetrain in all gear positions.
- Using a low profile SHIMANO SHADOW RD design, the SHIMANO DEORE M4120 derailleur is perfect for 2x10 and 2x11-speed MTB riding.
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Pefert For: Using A Low Profile Shimano Shadow Rd Design, The Shimano Deore M4120 Derailleur Is Perfect For 2X10 And 2X11-Speed Mtb Riding..
Using A Low Profile Shimano Shadow Rd Design, The Shimano Deore M4120 Derailleur Is Perfect For 2X10 And 2X11-Speed Mtb Riding..
Silent Drivetrain：The Low Profile Design Avoids Damage From Rocks Whiles Shimano's Chain Stabilizing Technology Reduces Chain Drop And Makes For A Quiet Drivetrain In All Gear Positions..
Total Capacity: 41T; Low Sprocket|Max: 42T; Low Sprocket|Min:42T..
Brand: ZUKKA | Manufacturer: ZUKKA
See On Amazon #3
Shimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed, Long Cage, Black
Asin: B0BGFBSYQ3 | Model: ERDM30208SGSL | PartNumber: ERDM30208SGSL | Ean: 0192790897738 | UPC: 192790897738
Features
- Double Servo mechanism enables the rear derailleur to move in an optimum path
- Versatile performance and wide compatibility
- SGS Long cage
- Chain Wrap Capacity (teeth): 45
- Drivetrain Speeds: 7,8
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Sgs Long Cage.
Drivetrain Speeds: 7,8.
Chain Wrap Capacity (Teeth): 45.
Versatile Performance And Wide Compatibility.
Brand: SHIMANO | Manufacturer: Shimano
Warranty: 2 years
See On Amazon #4
BIYDOO Bicycle Rear Derailleur Tourney RD-TZ31 6/7 Speed Hanger Mount for MTB Bike
Asin: B0CR8DCZKK
Features
- Model: RD-TZ31-A-GS, bike rear derailleur. Compatible with 6/7 Speed SIS index Shifting drivetrains
- Hanger Mount: The bike rear derailleur is hanger mount (hub bolt mount), not direct mount. Before purchase, please confirm whether the rear derailleur on your bicycle is a direct mount or a hanger mount.
- Stable Performance: Forged from high-quality and durable aluminum alloy material, adjustment is more precise, ensuring stable gear shifts for a safer cycling experience.
- Wide Application: Suitable for variable speed bikes, mountain bikes, road bikes, folding bikes, city bikes, tricycles, and more.
- Note: Your satisfaction is of utmost importance to us. We are committed to providing high-quality customer service. If you have any questions, feel free to contact us anytime, and we will provide you with a satisfactory response.
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Stable Performance: Forged From High-Quality And Durable Aluminum Alloy Material, Adjustment Is More Precise, Ensuring Stable Gear Shifts For A Safer Cycling Experience..
Note: Your Satisfaction Is Of Utmost Importance To Us. We Are Committed To Providing High-Quality Customer Service. If You Have Any Questions, Feel Free To Contact Us Anytime, And We Will Provide You With A Satisfactory Response..
Wide Application: Suitable For Variable Speed Bikes, Mountain Bikes, Road Bikes, Folding Bikes, City Bikes, Tricycles, And More..
Hanger Mount: The Bike Rear Derailleur Is Hanger Mount (Hub Bolt Mount), Not Direct Mount. Before Purchase, Please Confirm Whether The Rear Derailleur On Your Bicycle Is A Direct Mount Or A Hanger Mount..
Brand: BIYDOO | Manufacturer: BIYDOO
Warranty: 1 year
See On Amazon #5
Huazu Rear Derailleur for Shimano RD-TZ31-A, Bike Parts Gear Shifter with Direct Mount/Hanger Mount for 6/7 Speed Mountain Bicycles
Asin: B09WRBHZNT | Model: RDTZ31A | PartNumber: RDTZ31A | Ean: 0731235765869 | UPC: 731235765869
Features
- MODEL: RD-TZ31-A bike rear derailleur, Compatible with GS 6 / 7 speed SIS Index Shifting drivetrains.
- STABILITY: Durable aluminum alloy and plastic alloy material, Providing excellent shifting performance ensure safe and stable.
- PARM: Total capacity 34T, Largest sprocket 28T, Smallest sprocket 14T, Front chain wheel tooth difference 20T.
- NOTE: The bike rear derailleur is direct mount, not hub bolt mount. Please check the mount type of the original part before ordering, if bike frame with hook, as picture shows, you can use it.
- COMPATIBILITY: Suitable for mountain bikes, road bikes, folding bicycles and so on.
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Parm: Total Capacity 34T, Largest Sprocket 28T, Smallest Sprocket 14T, Front Chain Wheel Tooth Difference 20T..
Compatibility: Suitable For Mountain Bikes, Road Bikes, Folding Bicycles And So On..
Note: The Bike Rear Derailleur Is Direct Mount, Not Hub Bolt Mount. Please Check The Mount Type Of The Original Part Before Ordering, If Bike Frame With Hook, As Picture Shows, You Can Use It..
Stability: Durable Aluminum Alloy And Plastic Alloy Material, Providing Excellent Shifting Performance Ensure Safe And Stable..
Brand: Huazu | Manufacturer: Huazu
Dimensions: 1.57 x 5.11 x 3.94 inches
Warranty: 1 Year
See On Amazon #6
MICROSHIFT MEZZO M35 R DERAIL 8/9-SPEED LONG CAGE BLACK
Asin: B083WMBYBD | Model: MSH-RD-M36L | PartNumber: MSH-RD-M36L | Ean: 4710495436289
Features
- Weight saving aluminum bracket body and outer link
- Steel pulley cage for extra chain-rub durability
- Compatible with Shimano 7, 8, 9-speed mountain and road systems
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Compatible With Shimano 7, 8, 9-Speed Mountain And Road Systems.
Steel Pulley Cage For Extra Chain-Rub Durability.
Brand: microSHIFT | Manufacturer: Microshift
See On Amazon #7
SRAM X4 Rear Derailleur - 7,8,9 Speed, Long Cage, Black
Asin: B001FC9HRO | Model: 141970 | PartNumber: 141970
Ean: 8422044025047, 0783847018567, 0508939706913, 0022255067942, 5468886235087, 0710845609671, 0617717230530
UPC: 022255067942, 710845609671, 617717230530, 783847018567, 508939706913
Features
- Compatible with 7-, 8-, and 9-speed systems
- 1:1 shifter-to-derailleur actuation ratio for precise light-action indexing
- Largest Cog: 34
- Chain Wrap Capacity: 45
- Cage Length: Long
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Largest Cog: 34.
Cage Length: Long.
Chain Wrap Capacity: 45.
1:1 Shifter-To-Derailleur Actuation Ratio For Precise Light-Action Indexing.
First Available: 07/07/2010
Brand: SRAM | Manufacturer: SRAM
Dimensions: 10.43 x 17.91 x 13.39 inches | Weight: 0.26 pounds
See On Amazon #8
Shimano Rear Derailleur, RD-TX800, 7/8 SPD, Direct Attach, Bla
Asin: B00O7XMG1C | Model: ERDTX800SGSL | PartNumber: ERDTX800SGSL | Ean: 0689228601468 | UPC: 689228601468
Features
- Rear Derailleur (3x8-speed)
- 8-speed drive train
- Durable light action shifting peformance for stress free riding. Double Servo-panta Mechanism
- Quick assembly. Allen key type inner cable fixing bolt
- Total capacity 43T
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Durable Light Action Shifting Peformance For Stress Free Riding. Double Servo-Panta Mechanism.
Total Capacity 43T.
Quick Assembly. Allen Key Type Inner Cable Fixing Bolt.
8-Speed Drive Train.
Brand: SHIMANO | Manufacturer: Shimano Cycling
Dimensions: 3.25 x 5.50 x 5.25 Inches | Weight: 0.00 pounds
See On Amazon #9
MEGHNA Shimano Altus Rear Derailleur RD-M310 7/8 Speed Mountain Bike Rear Derailleur Direct Mount
Asin: B0914YT26V | Model: RD-M310 | PartNumber: RD-M310
Features
- Shimano RD-M310 (RD-CT95) Altus Rear Derailleur 7/8 Speed / D-ATT Black
- Model: RD-M310; Compatible with: 7/8 speeds Max Rear Sprocket: 34T Total Capacity:43T
- Shimano Altus 7/8 Speed Black RD-M310 Mountain Bike Rear Derailleur-Direct Mount
- Derailleur Action: Top-Normal (Traditional) Cage Length: Short
- Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs
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Shimano Altus 7/8 Speed Black Rd-M310 Mountain Bike Rear Derailleur-Direct Mount.
Advanced Light-Action Design Teflon-Coated Bushings Direct-Attach Rear Derailleurs.
Derailleur Action: Top-Normal (Traditional) Cage Length: Short.
Model: Rd-M310; Compatible With: 7/8 Speeds Max Rear Sprocket: 34T Total Capacity:43T.
Brand: MEGHNA | Manufacturer: MEGHNA
Weight: 0.26 pounds
See On Amazon #10
microNEW Bike Rear Derailleurs Mountain Bike 7/8/9/10/11 Speed Rear Derailleurs Direct Mount (RD-M29L)
Asin: B0CYLNC1VS | Model: RD-M29L | PartNumber: RD-M29L | Ean: 0764859842425 | UPC: 764859842425
Features
- MODEL: RD-M29L MTB rear derailleur
- STABILITY: Durable resin and steel material, economical type,Providing excellent shifting performance ensure safe and stable.
- PARM: Total capacity 45T, for max. rear sprocket 36T.
- NOTE: The bike rear derailleur is direct mount, not hub bolt mount. Please check the mount type of the original part before ordering, if bike frame with hook, as picture shows, you can use it.
- COMPATIBILITY: Suitable for mountain bikes 7/8/9 speed.
- See more on Amazon...
Parm: Total Capacity 45T, For Max. Rear Sprocket 36T..
Compatibility: Suitable For Mountain Bikes 7/8/9 Speed..
Note: The Bike Rear Derailleur Is Direct Mount, Not Hub Bolt Mount. Please Check The Mount Type Of The Original Part Before Ordering, If Bike Frame With Hook, As Picture Shows, You Can Use It..
Stability: Durable Resin And Steel Material, Economical Type,Providing Excellent Shifting Performance Ensure Safe And Stable..
Brand: Micronew | Manufacturer: microNEW-derailleurs
Weight: 0.66 pounds
Warranty: 1 year manufacturer
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