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Top 10 9 Speed Rear Derailleur of 2020 – Consumer Guide & Reviews

SaleRank No. #1
SHIMANO RD-M591 Deore SGS Rear Derailleur (9-Speed, Long Cage, Black)
  • Precise chain movement changes gears smoothly
  • Direct Mount
  • Light shift effort
  • Maximum cassette capacity is 34T
Rank No. #3
MEGHNA Shimano Altus RD-M370 Bike Rear Derailleur 9 Speed Direct Mount for Mountain Bike Road Bike
  • The 9-speed SHIMANO ALTUS M370 rear derailleur use its MEGA 9 DRIVE TRAIN design to deliver smooth, light action shifting performance.
  • Total Capacity: 45T. MEGA 9 DRIVE TRAIN.
  • Smooth / light action shifting performance, low profile concept with Double Servo-panta technology, Wide Link for durability and precise shifting.
SaleRank No. #4
SHIMANO RD 5701 105 30T Max Rear Derailleur, Black, Medium Cage
  • Capable of handling up to a 30t maximum cassette size
  • Extra stiff for crisp, durable shifting
  • Sealed bearing tension pulley
  • Compatible with 10 speed Shimano drivetrains
  • Shimano Reference Number: RD 5700A
SaleRank No. #6
SHIMANO Deore SGS RD-M592 Rear Derailleur (9-Speed, Long Cage, Black)
  • Precise chain movement changes gears smoothly
  • Direct Mount
  • Light shift effort
SaleRank No. #8
SHIMANO Rear Mech Sora R3000 9spd GS
  • Repairs and maintenance are necessary, whether youre a leisure rider or a professional racer.
  • Derailleurs & Mechs
  • Black
  • Medium cage
Rank No. #11
SRAM X5 9Sp Long Cage, Black
  • 9-Speed compatibility
  • Direct route technology for lighter effort shifting
  • 1:1 exact actuation ratio
SaleRank No. #12
JGbike 9 Speed 1x9 groupset for Shimano M2010: Right Shift Lever,M2000 3010 Shadow Rear Derailleur, Sunrace 11-40T 11-42T Cassette M990, KMC X9 Chain
  • 🚴‍♂️- Best Deal, We know some people still rely on 9 speed in daily ride, while 1x single chainring has been a trend for lightweight and wide ratio. We offer you the best affordable 1x combination: Shimano's shifting system is your right chioce, plus Sunrace's wide ratio 11-40T cassette, whatever for 26" 27.5" 29"er, conquering the hills never been this easy, withouting going to 10 speed. We saved your time & money to compare from different vendors.
  • 🌟 - Identical Offer, the fun things in biking is to customize, this groupset use Shimano's best 9 speed "RD-M2000-SGS" long cage rear Derailleur, RAPIDFIRE PLUS Right Shift Lever 9 speed "SL-M2000-R" with optical gear display; The cost effective bicycle chain X9 from KMC; We also offer 11-40T Black Cassette 9 Speed CSM990 from Sunrace as you preferred;
  • 🎁 - Gift Options, it's in our brand package, a great upgrade or replacement for your old bike cassette. You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts;
  • 🏫 - Support PROs, we are sponser for several PRO teams in UT and CA, we support Business, just place bulk purchase and replace for your other family bikes, recommend to your community. We offer business price for bike bicycle shops, love to be your business partners and trusted vendors;
  • 🤟 - Match DIY bike options, find brakes, rotors or bleeding kits for your bikes, find pedals, single chainring from us, even groupset to build your bike. We commit for great affortable bicycle parts to improve your performance and experience;
Rank No. #13
CNC Rear Derailleur 9 Speed Right Shift Lever Set for Shimano/sram
  • Model:Bike rear derailleur/Bike shifter Lever compatible with Shimano/sram 3x9/27 speed mountain bikes.
  • Note:Bicycle rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
  • Excellent Performance:Accurate gears provide light and stable shift performance,and making riding easy and comfortable.
  • Material:Rear derailleur / lever is made of aluminum alloy ,brake cables are made of premium stainless steel durable and long service life,Easy to install and disassemble.
  • Application:Suitable for MTB,mountain bikes,dh.
Rank No. #14
microSHIFT M26 2/3 x 7/8/9-Speed Long Cage Rear Derailleur Shimano
  • microSHIFT M26 2/3 x 7/8/9-Speed Long Cage Rear Derailleur Shimano
Rank No. #15
TOTMOX - RD-M390 Acera Rear Derailleur, 7 8 9 Speed MTB Bike Bicycle Derailleur …
  • 👍Aluminum alloy parts.
  • 👍Countersunk head screw.
  • 👍Smooth / light operation shifting performance.
  • 👍Wide link design to improve the speed response ability and extend the service life.
  • 👍100% GUARANTEE - We assure customers that our products are subject to stringent inspection and quality. Please feel free to contact us if there is any problem with the products, we will provide 90-DAYS WARRANTY and AFTER-SALES SERVICE.
Rank No. #16
KCNC Mountain Bicycle Cycling Cassette 12 Speed Bike 9-52T Wide Teeth for Sram Eagle XX1/X01/GX Rear Derailleur use-Ultra Light ONLY 327g Black
  • WHY USE KCNC EAGLE CASSETTE-SRAM's Eagle derailleurs are optimized for cassettes with a spread of 10 to 50 teeth. In order to keep you up to speed with the cassette's high bandwidth, KCNC has developed adjustable top gear wheels.
  • LIGHTEST CASSETE FOR EAGLE-ONLY 327G!!!KCNC presents a lightweight cassette for modern 12-speed MTB drives.Padding instead of smudging is the motto, which is why the cassette is CNC-milled extremely complex. The lightness of the aluminum is perfectly utilized, while the heavily loaded lower sprockets are made of much more wear-resistant and durable steel. The sprockets are optimized in contrast to other lightweight cassettes for perfect gearshift shifting.
  • WIDE BANDWIDTH OF CASSETTE-The bandwidth of the cassette is extremely high at 578% and the 327g weight help to make your bike even easier.Its cogs includes 9/10/12/15/18/22/26/30/34/40/46/52T and grades in 11/20/25/20/22/18/15/13/18/15/13%.
  • TWO COMBO MATERIAL-Material of the five large sprockets: AL7075 aluminum anodized (30/34/40/46/52T) / Material of the seven small sprockets SACM645 steel surface treated (9/10/12/15/18/22 / 26T) .
  • COMPATIBILITY-These have three eccentric mount and allow mounting with an offset of 3 mm; 4 mm or 5 mm.With the offset and the selectable number of teeth, you can compensate for manufacturer-specific differences in length on the derailleur hanger and thus continue to smoothly switch into the smallest and largest pinion.freewheel: XD, XDR with 1.85mm spacer / Drive : SRAM XX1, X01, GX Eagle, 12-speed chain.For MTB SRAM XX1, X01, GX EAGEL,12-Speed use.
Rank No. #18
SHIMANO Alivio RD-M3100 Rear Derailleur - 9-Speed, Long Cage
  • The Shimano Alivio RD-M3100 Rear Derailleur features Shadow RD technology to keep the derailleur safe from trail obstacles.
  • Super low profile Shadow RD technology
  • Largest Cog: 36 Drivetrain Speeds: 9 Cage Length: Long
  • Chain Wrap Capacity (teeth): 45 teeth
  • Rear Derailleur Mount Type: Shimano Rear Direct Mount , 10x1 Standard
Rank No. #19
SRAM GX 2x10 Rear Derailleur, Type 2.1 with 10 Speed Performance - Short Cage, Black
  • EXACT ACTUATION - 1:1 actuation ratio for shifter cable travel: derailleur movement offers precise and dependable 10-speed performance
  • ROLLER BEARING CLUTCH - Type 2.1 technology eliminates derailleur bounce and chain slap without sacrificing precision
  • CAGE LOCK - Type 2.1 technology in the rear derailleur makes wheel removal and installation, and chain installation faster and simpler
  • DIRECT ROUTE - Cable routes directly to the actuation mechanism to product more power with less friction and less effort
  • CAGE LENGTH - GX 2x10 rear derailleur is compatible with a 36-tooth cassette and is available in three cage lengths, short, medium and long
SaleRank No. #20
Shimano Deore XT RD-M786 SGS Shadow Plus Rear Derailleur, Black
  • Stabilizer switch to reduce chain slap
  • Low profile Shadow design
  • 10-Speed Shadow Plus MTB rear derailleur

Last update on 2021-10-01 / Affiliate links / Images from Amazon Product Advertising API

We’ve made a buying guide of top 10 9 Speed Rear Derailleur for our consumer to review. The reports above show ratings of the best overal, best cheap 9 Speed Rear Derailleur to buy in 2020.

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