10 Best Bike Derailleurs
#1

Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys Fit Shimano SRAM (Golden)
Brand: Stylrtop
$8.17
⭐ 4.8
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- Anodised CNC machined bicycle jockey wheel with fully sealed bearing for rear bike derailleurs
- Fits for MTB bike of 11 speed chain ,Upward compatibility 6 speed,7 speed,8 speed,9 speed,10 speed,
- Compatible with Shimano and for Sram System
- Upgraded RS Stainless steel bearing for ultra durability
- Material: Aluminum alloy
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#2

SG Store 1pc Bikes Rear Derailleur Hanger Compatible with Marin #40 726295 Bikes Compatible with Polygon Compatible with Siskiu 2017-2020
Brand: SG Store
$22.49
⭐ 5
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- Compatible with Marin Alpine Trail (all), 2019 - 2022, B-17, 2018 - 2019, El Roy, 2021 - 2022, Four Corners Elite, 2019 - 2020, Hawk Hill (all), 2019 - 2021.
- Compatible with Marin Nail Trail (all), 2017 - 2019, Nail Trail E, 2019 - 2020, Pine Mountain 2, 2019 - 2022, Rift Zone alloy (all), 2019 - 2022, Rift Zone Carbon (all), 2020 - 2022, San Quentin 2/3, 2019 - 2022, Team Marin 2019 - 2020.
- Compatible with Polygon:compatible with Siskiu D6, D7, D8 2017-2020; Compatible with Entiat TR6, TR8 2017-2020; Compatible with Xtrada 7.0, 8.0 2018-2020; Compatible with Siskiu T7, T8 2018-2020; Compatible with Trid ZZ 2018-2020; Compatible with N8, N9 2019.
- Crafted from aluminum alloy, our derailleur hanger offers exceptional strength, durability, and corrosion resistance for long-lasting performance.
- Our rear derailleur hanger undergoes strict quality control and testing to ensure reliable performance.
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#3

Bestgle Universal Mountain Bike Shift Cable Kit and Housing Set Bicycle Gear Shift Derailleur Cable Stainless Steel Replacement Wire Tubing Cover for MTB Road Cycling
Brand: Bestgle
$10.44
⭐ 4.2
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- Stainless Steel PTFE coated cables, greater strength, toughness, provide more shift power and smooth operation
- The outer housing is treated with special technology, low temperature & intense heat resistant, ensure sensitivity of variable speed
- 2m shift cable housing(OD 4mm), front shift cable - 1.55m, rear shift cable - 2.1m, long enough to custom the shift cables length
- Universal Bike Shift Cable: Compatible with MTB, Mountain bike, Folding and Road bicycles shifter.
- Complete Bike Derailleur Cable Kit:1 x 2m Shift cable housing , 1 x 1.5m Front shift cable, 1 x 2.1 Rear shift cable, 10 x Cable ferrules, 4 x Spool S buckles, 4 x O-Rings, 4 x Inside Cable Tail Caps
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#4

Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount, Medium Cage, for Mountain Bike
Brand: Inkesky
$42.37
⭐ 4.1
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- [IMPORTANT] It's Direct Mount Rear Derailleur for Mountain Bike, not Hanger mount
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#5

Shimano Tourney 7/8-Speed Mountain Bicycle Rear Derailleur - RD-TX800-L (Black)
Brand: SHIMANO
$49.99
⭐ 4.2
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- The RD-TX800 rear derailleur for 7 / 8 speed features Shimano's double servo-pantograph technology that improves adjustability and resists weather and contamination. The derailleur keeps close to the cassette sprockets, resulting in smooth and effortless gear changing
- Speed: 8 speed drive train, also compatible with 7 speed, Cage Sizes: SGS Long Cage
- Total Capacity: 43T; Low sprocket_Max. 34T; Low sprocket_Min. 28T
- Top sprocket_Max. 14T; Top sprocket_Min. 11T
- Mount Type: Direct
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#6

KIEVODE Derailleur Hanger for Giant Avail, Brava, Defy, Envie, LIV, Propel, Revolt, TCR, Thrive and More - Replacement Hanger Part for Rear Derailleur - for Mountain Bikes, Road Bicycles, and MTBs
Brand: KIEVODE
$6.13
⭐ 4.7
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- PRECISE SHIFTING: A worn or damaged derailleur hanger can significantly impact your bike's shifting performance. By replacing it with this hanger, you can restore smooth and precise gear shifting, allowing you to confidently tackle any terrain and improve your bike's overall performance.
- EASY INSTALLATION:The derailleur hanger comes with the necessary mounting screws, making installation a breeze. Remove your old derailleur hanger and replace it with our compatible one to get your bike back on the trails in no time. Note: Before installation, check rear dropouts for alignment to prevent breakage or bending of the derailleur hanger.
- ESSENTIAL SPARE PART: The derailleur hanger is a critical component of your bike's drivetrain system. Having a spare hanger on hand ensures you can quickly replace a damaged or bent hanger, minimizing downtime and keeping you on the trails.
- PREMIUM-QUALITY MATERIALS: Crafted from premium-grade aluminum alloy, our derailleur hanger offers exceptional strength, durability, and corrosion resistance for long-lasting performance.
- PERFECT FIT: Designed specifically for Giant Avail, Brava, Defy, Envie, LIV, Propel, Revolt, TCR, Thrive, etc bikes, as well as other models with the same shape, ensuring a precise and secure fit. (please refer to the product description for a complete list).
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#7

Bicycle Front Derailleur, FD-TY300 3x6/7 Speed Tourney Up Swing for Mountain Road Bike, Bike Derailleur 3 Speed with Adjust Clamp Size 31.8mm
Brand: RainFlowwer
$34.42
⭐ 4.1
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- ModelFront derailleur FD-TY300 Up Swing 31.8mm, 3x6/7-speed. Please carefully check whether the front derailleur of your bike is a pull-UP type before buying, if yours is a pull-down type, it is not applicable.
- Compatible tooth ratio42T, drawing mode: up double pull, installation diameter: 31.8mm.
- Double SIS positioning47.5-50mm chain center line compatible with wide chain design, improve variable speed response, extend service life
- FeaturesClamp Band Mount, 3x6/7-speed. Made of high strength aluminum alloy material, strong and durable, lightweight design.Implementing a weight reduction design to make your riding more comfortable.
- Principle of speed changeThe speed change line pulls the guide chain piece to toggle the chain, so that the chain runs on different tooth pieces of the tooth disk, realizing the tooth ratio of different speeds, making the riding more effortless and faster.
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#8

THALOUS Bicycle Rear Derailleur 6/7/8 Speed Tourney RD-TY300 RD-TX800 Altus RD-M310 for MTB Bike Direct Mount
Brand: THALOUS
$29.69
⭐ 4.7
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- MODEL: Bicycle rear derailleur Altus RD-M310, suitable for 7-speed and 8-speed SIS index variable speed drives
- Direct installation: Before purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted
- High-quality material: This bicycle rear derailleur is made of high-quality Aluminium alloy, sturdy and durable, not easily deformed and not easily damaged.
- Wide application: This bicycle transmission is suitable for variable speed bikes, such as mountain bikes, road bikes, racing bikes, city bikes, folding bikes, etc. Is a good helper for your riding.
- Professional customer service: If you have any questions about our products or services, please feel free to contact us, we will provide you with professional services.
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#9

MICROSHIFT Rear Derailleur - 2/3 x 7/8/9 Speed - Long Cage - Max Sprocket 36T (RD-M26L)
Brand: Microshift
$26.39
⭐ 4.1
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- For 7/8/9 Speed, Double/ Triple
- Long Cage, Sprockets: 11-36T, Total Capacity: 45T
- Bracket Body Resin Composite with Steel Bushing
- SHIMANO compatible
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#10

THALOUS Bicycle Rear Derailleur Tourney RD-TY21B 6/7 Speed for MTB Bike Direct Mount
Brand: THALOUS
$27.00
⭐ 4.1
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- Model: Bicycle rear derailleur RD-TY21B, suitable for 6 speed and 7 speed SIS index variable speed drives
- Direct installation: Before purchasing,please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted.
- High-quality material: Made of durable aluminum alloy material, which ensures your safe and stable on the ride, not easily deformed and pretty solid
- Wide application: This bicycle transmission is suitable for variable speed bikes, mountain bikes, road bikes, bicycle racing, city bikes, folding bikes, etc.
- Professional customer service: If you have any questions about our products or services, please feel free to contact us, we will provide you with our professional service
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