10 Best Derailleurs for Mountain Bikes That Will Take Your Off-Roading to the Next Level

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Are you looking to enhance your off-roading experience on your mountain bike? One crucial component to consider is the derailleur, which plays a significant role in shifting gears smoothly and efficiently. In this article, we will explore the 10 best derailleurs for mountain bikes that are designed to take your off-roading adventures to the next level. Whether you are a beginner or a seasoned rider, having a high-quality derailleur can make a world of difference in your biking performance. Let’s dive in and discover the top derailleurs that will help you conquer any trail with ease.

Top 10 derailleur for mountain bike In The Market

derailleur for mountain bike Reviews

Bestseller No. 1
Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount, Medium Cage, for...
  • [IMPORTANT] It's Direct Mount Rear Derailleur for Mountain Bike, not Hanger mount
Bestseller No. 2
Bike Rear Derailleur RD-TY21B 6/7 Speed Direct Mount Derailleur for Mountain...
  • MODEL: RD-TY21B; Bike rear derailleur is compatible with 6/7 speed most kinds of bikes.
  • PERFORMANCE: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • WIDE APPLICATION: This bicycle transmission is Suitable for MTB, mountain bikes, commuter bike, cruiser bike, folding bike etc.
  • NOTE: The bike rear derailleur is direct mount, not hanger mount .Please check the mount type of the original part before purchasing. If you have any questions, please feel free to contact us, we will provide you with professional services.
Bestseller No. 3
Huazu Altus Rear Derailleur for RD-M310 7/8 Speed for Mountain Bike Direct Mount
  • MODEL: RD-M310 Altus Rear Derailleur for Compatible with 7/8 Speed / D-ATT Black.
  • EXCELLENT PERFORMANCE: Wide link design ensures durability and precise shifting. Large guide wheel design reduces noise and wear.
  • PARM: Max Rear Sprocket: 34T, Total Capacity: 43T, Derailleur Action: Top Normal (Traditional), Cage Length: Long.
  • DIRCT MOUNT: Altus rear derailleurs for are direct mount, suitable for mountain bikes, road bikes, folding bikes and so on.
  • FEATURES: Advanced light-action design Teflon-coated bushings Direct-attach rear derailleurs.
Bestseller No. 4
Huazu Rear Derailleur for RD-TZ31-A, Bike Parts Gear Shifter with Direct...
  • 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.
Bestseller No. 5
Schwinn Bike Chain, 1/2" X 3/32" Derailleur Chain, 112 Total Links, for...
  • Compatible with bicycles utilizing a chain of size 1/2" x 3/32"
  • Derailleur chain with 112 total links
  • Fits all derailleur bikes
  • Fits mountain bikes, 6-7 speed cruiser bikes, hybrid bikes, comfort bikes
  • Revive and repair a worn or damaged chain with this replacement bike chain
Bestseller No. 6
MEGHNA Bike Rear Derailleur RD-M310 7/8 Speed Mountain Bike Rear Derailleur...
  • Model: RD-M310 (RD-CT95) Bike Rear Derailleur 7/8 Speed / D-ATT Black
  • Model: RD-M310; Compatible with: 7/8 speeds Max Rear Sprocket: 34T Total Capacity:43T
  • Speed: 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
Bestseller No. 7
Black Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount for Mountain Bike Kids...
  • MODEL: Bicycle rear derailleur RD-TY21B, suitable for 6 and 7 speed SIS index variable speed drives
  • Note: The bike rear derailleur is hanger mount , not direct mount. Please check the mount way before you purchase.
  • 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.It is your indispensable bicycle accessories during your cycling journey.
  • Important: If you have any questions, please feel free to contact us, we will provide you with professional services.
Bestseller No. 8
CYSKY Bicycle Rear Derailleur 6/7/8/9/10/11 Speed Comes with Red Hanger Extender...
  • 【Features】:Bicycle Rear Derailleur, Speed: 6/7/8/9/10/11 . Which can reduces noise and brings excellent speed change performance to ensure long-term comfortable riding.
  • 【Suitability】:Match Max Flywheel 50T. If your bicycle flywheel less than 50T, you can remove the red frame hanger extender before use it .
  • 【Stability】: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • 【Wide application】: mountain bike, folding model, home bike ect.Smooth shifting, easy and fast to install.
  • 【Direct Mount Rear Derailleur】: It's Direct Mount Rear Derailleur for Mountain Bike, not Hanger mount.
Bestseller No. 9
Huazu Rear Derailleur 6/7-Speed for Tourney RD-TY300 Mountain Bikes-Smooth...
  • Optimal Performance: Long cage design accommodates up to 34T cassette - Total Capacity 43T, pulley/Teeth 13/13T.
  • Built to Last: High-Quality Aluminum Alloy Construction with Hollow Weight-Reduction Design. Nylon wear-resistant aluminum alloy guide wheel for silent, smooth, and non-wearing chain.
  • Smooth and Effortless Shifting: SIS Index Technology and Double Servo-Panta Mechanism(Enables the rear derailleur to move in an optimum path)for Stress-Free Riding
  • Precise and Reliable: Compatible with 6 and 7-speed SIS INDEX transmission systems. Optimized guide pulley ensures precise shifting for accurate SIS performance. Suitable for Mountain, Road, and Touring Bikes.
  • Easy Installation and Maintenance: Direct Mounting Design for Fast and Convenient Setup.It can be adjusted slightly in multiple places to ensure accurate speed change performance.
Bestseller No. 10
Relwears Tourney Rear Derailleur RD-TY300 6/7Speed Rear Derailleur Direct Mount...
  • 【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.
  • 【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.
  • 【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.