10 Best Rear Derailleurs In The Us - Black Friday 2024
Best Choice1
SHIMANO15% OffShimano SLX RD-M7100-SGS Rear Derailleur - 12-Speed, Long Cage, Black, For 1x
Main highlights- Pull Type: mechanical
- Material: aluminum
- Gearing: 1 x 12
- Cassette Range: 10 - 51t
- Cage Length: long
9.7Exceptional
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Value for Money2
SHIMANO19% OffSHIMANO Deore RD-M5120 Rear Derailleur SGS, 10/11 Speed
Main highlights- Material: aluminum
- Gearing: [long] 2 x 11, 2 x 10, 1 x 10
- Compatibility: HG-X11 11-speed, HG-X 10-speed
- Cassette Range: [2 x 11/10] 42t, [1 x 10] 46t
- Capacity: 41t
9.6Exceptional
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3
MEGHNA12% OffMEGHNA RD-TY300 6/7 Speed Rear Derailleur for Hybrid Bike Folding Bike Mountain Bike Tricycle E-Bike Direct Mount
Main highlights- Type: Long cage tourney derailleur, compatible with 11T /14T high speed gear.
- Stability: Made of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.
- Model: RD-TY300-SGS; Bike Rear Derailleur 6/7 Speed for most kinds of bikes like mountain bike, hybrid bike, kids bike, cruiser bike etc.
- Important: We provide excellent customer service, please feel free to contact if you have any questions.
- Features: Smooth shifting, easy and fast to install. Bracket fit (under wheel nut) Long cage tourney derailleur, total capacity 43T, pulley/Teeth 13/13T. Low sprocket: Max. 34T; Low sprocket: Min. 28T; Top sprocket: Max. 14T; Top sprocket: Min. 11T.
- Application: Compatible with 6 and 7-speed SIS INDEX variable speed transmission systems. Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc.
9.5Excellent
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4
THALOUSTHALOUS Bicycle Rear Derailleur 6/7/8 Speed Tourney RD-TY300 RD-TX800 Altus RD-M310 for MTB Bike Direct Mount
Main highlights- 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.
- MODEL: Bicycle rear derailleur Altus RD-M310, suitable for 7-speed and 8-speed SIS index variable speed drives
- High-quality material: This bicycle rear derailleur is made of high-quality Aluminium alloy, sturdy and durable, not easily deformed and not easily damaged.
- Direct installation: Before purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted
9.3Excellent
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5
SHIMANOShimano Acera RD-M3020-SGS Rear Derailleur - 7/8 Speed, Long Cage, Black
Main highlights- Versatile performance and wide compatibility
- SGS Long cage
- Drivetrain Speeds: 7,8
- Double Servo mechanism enables the rear derailleur to move in an optimum path
- Chain Wrap Capacity (teeth): 45
9.2Excellent
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6
SHIMANOShimano Rear Derailleur, RD-TX800, 7/8 SPD, Direct Attach, Bla
Main highlights- TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage
9.1Excellent
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7
SHIMANOSHIMANO Unisex – Adult's Alivio Rd-m3100 Rear derailleur, Black, Standard Size
Main highlights- The rear derailleur supports nine gear levels and the HyperGlide system which protects the drive components from premature wear.
- The Shimano Alivio rear derailleur with Shadow RD technology is even better than its predecessor for trail and trekking use
- Thanks to the very flat design and the optimised spring tension, a stop on the chain stay is prevented and even trail obstacles have hardly a chance to damage the rear derailleur.
9.0Excellent
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8
HuazuHuazu Altus Rear Derailleur for RD-M310 7/8 Speed for Mountain Bike Direct Mount
Main highlights- PARM: Max Rear Sprocket: 34T, Total Capacity: 43T, Derailleur Action: Top Normal (Traditional), Cage Length: Long.
- MODEL: RD-M310 Altus Rear Derailleur for Compatible with 7/8 Speed / D-ATT Black.
- FEATURES: Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs.
- EXCELLENT PERFORMANCE: Wide link design ensures durability and precise shifting. Large guide wheel design reduces noise and wear.
- DIRCT MOUNT: Altus rear derailleurs for are direct mount, suitable for mountain bikes, road bikes, folding bikes and so on.
8.9Very Good
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9
RelwearsRelwears Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount Mountain Bike Road Bike Snowmobile Trail Bike
Main highlights- 【Type】Long cage tourney derailleur, compatible with 11T /14T high speed gear.
- 【Model】RD-TY300-SGS; Bike Rear Derailleur 6/7 Speed for most kinds of bikes like mountain bike, hybrid bike, kids bike, cruiser bike etc.
- 【Features】 Smooth shifting, easy and fast to install. Bracket fit (under wheel nut) Long cage tourney derailleur, total capacity 43T, pulley/Teeth 13/13T. Low sprocket: Max. 34T; Low sprocket: Min. 28T; Top sprocket: Max. 14T; Top sprocket: Min. 11T.
- 【Application】 Compatible with 6 and 7-speed SIS INDEX variable speed transmission systems. Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc.
- 【 Stability】 Made of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.
8.7Very Good
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10
RelwearsRelwears Bike Rear Derailleur RD-M3020-SGS 8Speed Direct Mount for Mountain Bike
Main highlights- Versatile Compatibility Across Multiple Bike Models: Compatible with 7/8-speed systems, it suits various types of bicycles including mountain bikes, road bikes, and folding bikes, catering to diverse riding scenarios
- Tailored for Cycling Enthusiasts: Designed for leisure riders who demand exceptional bike performance and technical mountain biking enthusiasts, offering them a dependable rear derailleur solution
- SGS Long Cage Design: Engineered with precision, the SGS long cage design provides enhanced stability in chain tension, significantly reducing the risk of chain skipping. Equipped with a dual servo mechanism, it ensures faster and smoother shifting, enhancing the overall riding experience
- Premium-grade Professional Rear Derailleur: The RD-M3020-SGS 8 Speed rear derailleur is meticulously crafted with high-quality materials, ensuring reliable stability for a long-lasting and stable riding experience
- Easy Installation for Instant Riding Enjoyment: Featuring straightforward direct installation, it simplifies the process and eliminates unnecessary steps. Prior to purchase, ensure correct installation to elevate your bike's performance effortlessly
8.6Very Good
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