10 BEST REAR DERAILLEURS for sale in 2025 – compare between the best rear derailleurs on sale.

Rank Product Rating
1
TAODE Bike Rear Derailleur with Direct Mount - Tourney RD-TY300-SGS - Long Cage - 6/7 Speed
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Product Highlights
  • Compatibility: Compatible with 6 and 7-speed SIS Index Shifting drivetrains
  • Technologies: Double servo , SIS index system, HG(HyperGlide)
  • Specifications: Direct Mount (Not Hanger Mount) / Long cage (SGS) / pulley teeth 13T / Total capacity 43T
  • RD-TY300 is upgraded model of RD-TZ30, RD-TZ31, RD-TZ20,RD-TX35

$35.99
2
LINUGR Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike
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Product Highlights
  • [note] this is a direct mount rear transmission for a mountain bike, not a suspended one.

$23.99
3
ENBO Tourney Rear Derailleur RD-TX800 7/8 Speed Direct Mount (Black)
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5 Reviews
Product Highlights
  • Model: RD-TX800 rear derailleur, suit for 7/8 speed
  • Durable, lightweight shifting performance for easy riding. Double Servo-panta Mechanism
  • Quick assembly. Allen key type inner cable fixing bolt
  • Variable speed boot device, compatible with 8-speed SIS Index shift.

$31.99
4
EnBo Tourney Rear Derailleur RD-TY300 6/7 Speed SGS Direct Mount (Not Hanger Mount)
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30 Reviews
Product Highlights
  • Rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems
  • Smooth shifting, easy and fast to install, large guide wheel, low noise
  • Long cage tourney derailleur, compatible with 11T /14T high speed gear
  • B tension adjustment screw for simple adjustment. Direct Mount, Not Hanger Mount

$30.99 $20.99
5
Shimano Acera M360 7 and 8-Speed Rear Derailleur with SmartCage, Black
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181 Reviews
Product Highlights
  • Shimano Acera M360 7
  • 8-Speed Rear Derailleur with SmartCage, Black

$28.98
6
SRAM X.4 Rear Derailleur (Black, Long Cage)
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120 Reviews
Product Highlights
  • Cage Lengths: SGS-long, Capacity: 45T, Derailleur Action: Top-Normal (Traditional)
  • Derailleur Color: black, Drivetrain Spacing: Shimano/SRAM 9, Largest Cog: 34teeth, Min/Max: 11/34T
  • Shifter/Rear Derailleur : SRAM 1:1, Speeds: 7/8sp, Speeds: 8sp, Speeds: 9sp, Weight: 310g

$29.00
7
Bicycle Rear Derailleur Pulley Aluminum Alloy Bearing Jockey Wheel Bike Guide Wheel 11T/13T Derailleur Accessories (2pcs)(Black, 11T)
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Product Highlights
  • Premium Material: This pulley is made of CNC aluminum alloy, light weight, durable and long life.
  • Perfect for use: This pulley works with smooth ball bearings. It is an accessory required for bicycles. Fits almost any 11T or 13T mountain bike. Enjoy cycling.
  • Great workmanship: Bicycle guide wheel pulleys are anti-corrosion and corrosion resistant anodized. Therefore, it has good performance and can be used for a long time.
  • Mini size design: The pulley is lightweight and compact size, easy to carry and store. There are 4 different colors to choose for different needs.

$12.99 $10.99
8
SRAM GX Eagle 12-Speed Rear Derailleur Lunar, 52T
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Product Highlights
  • Material: [cage] aluminum, [pulley, spring] steel
  • Pull Type: X-Actuation
  • Cage Length: Long
  • Cassette Range: 10 - 50t

$125.00
9
New Tourney RD-TY300 6/7-Speed Rear Derailleur Road MTB Bike Direct-Atta Tourney RTourney RD-TY300 6/7-Speed Rear Derailleur Road MTB Bike Direct-Atta Tourney Rear Derailleur(Not Hanger Mount)
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Product Highlights
  • Smooth shifting, easy and fast to install, large guide wheel, low noise
  • Long cage tourney derailleur, compatible with 11T /14T high speed gear
  • B tension adjustment screw for simple adjustment. Direct Mount, Not Hanger Mount
  • Rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems

$19.99
10
SHIMANO Deore SGS RD-M592 Rear Derailleur (9-Speed, Long Cage, Black)
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Product Highlights
  • Precise chain movement changes gears smoothly
  • Direct Mount
  • Light shift effort

$64.99 $50.99

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