Top 10 best rated cheap  Rear Derailleurs reviews to buy

Best Rear Derailleurs to Buy in 2020 [Updated]

Last updated: Sep 19, 2020 By Jamie


top rated Models tested 25 Models Considered
hours of research 43 Hours of Research
experts interviewed 11 Experts Interviewed
best Reviews Analyzed 93 Reviews Analyzed

If you’re questioning, what is the Best Rear Derailleurs for Daily Use? You’re at right place. Well finding the good one isn’t an easy task. So we’ve consulted top experts who has in and out knowledge about it. After testing a couple of products, our team listed down top 10 valuable items which performed a lot better than the rest hundreds of options.

Our team spent tons of hours in order to find out the best option available right now in the USA market. An increasingly popular option is a Shimano Acera, which is unbeatable in case of reliability and performance. However, if you have a low budget or wanna save some bucks, you can check out Shimano RD-M591. In both, you’ll get all those features which you expect in Rear Derailleurs.

To ease your work and save your time, we created a comparison table of Top 10 Best Selling Rear Derailleurs. All the products are sort based on expert’s reviews.

Top 10 Best Rear Derailleurs Reviewed : Top Selling in USA 2020


1st Place

Shimano Acera
Shimano Acera


9. 7

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Best Value

Shimano RD-M591
Shimano RD-M591


9. 5

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By Sram

9. 1

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Shimano Deore XT RD-M772
Shimano Deore XT RD-M772

By Deore XT

8. 8

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Shimano Deore XT RD-M786 SGS Shadow
Shimano Deore XT RD-M786 SGS Shadow


8. 6

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SRAM Force 22
SRAM Force 22


8. 2

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SRAM X01 Eagle
SRAM X01 Eagle


8. 0

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By Sram

7 .7

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Campagnolo Record 11
Campagnolo Record 11


7. 4

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Campagnolo Veloce
Campagnolo Veloce

By Campagnolo

7. 2

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Top 10 Best rated Rear Derailleurs in USA 2020 : Read Detailed Reviews

For convenience, we have listed down the Top 10 Best Rear Derailleurs of 2020 which we reviewed.

After investing a lot of time, here we list down top Best Rear Derailleurs with their Key Features. All of them are crushing the USA market. Without any further delay, let’s check them out:-

#1 Shimano Acera – Best & Top rated Rear Derailleurs

Compatible with 8-speed HG sprockets, the Shimano Acera RD-410 SGS Rear Derailleur combines style with great value and performance It’s direct-attach and features advanced Shimano technologies, like Advanced Light Action design and low-friction link pivot bushings for crisp, smooth and reliable shifting.

best Shimano Acera reviews
Key Features
  • Make sure this fits by entering your model number.
  • Shimano acera m360 7
  • 8 speed rear derailleur with smartcage black

#2 Shimano RD-M591 Rear Derailleurs 2020

The Deore RD-M591 rear derailleur features smooth and crisp shifting at all times Shimano proven technologies deliver durability and reliability while offering outstanding performance at an affordable price • 9-speed compatible • Compatible with all Shimano 9-speed HG cassettes, 9-speed mountain shifters and 9-speed chains • Flourine coated link pin bushings • 34t minimum low gear for proper function • Weight: 299 grams Brand: Shimano.

cheap Shimano RD-M591 2020
Key Features
  • 9 speed compatible
  • Compatible with all shimano 9 speed hg cassettes 9 speed mountain shifters and 9 speed chains
  • Flourine coated link pin bushings
  • 34t minimum low gear for proper function
  • Weight 299 grams

#3 SRAM X4

The SRAM X4 line-up sets the standard for recreational level shifting The X4 has an intelligent blend of performance and value for MTB or pavement Compatible with 7-, 8-, and 9-speed systems, 1:1 shifter-to-derailleur actuation ratio for precise light-action indexing Must be used with ESP shifters.

powerful SRAM X4
Key Features
  • Make sure this fits by entering your model number.
  • Cage lengths sgs long capacity 45t derailleur action top normal traditional
  • Derailleur color black drivetrain spacing shimanosram 9 largest cog 34teeth minmax 1134t
  • Shifterrear derailleur sram 11 speeds 78sp speeds 8sp speeds 9sp weight 310g

#4 Shimano Deore XT RD-M772 2020

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reliable Shimano Deore XT RD-M772
Key Features
  • Low profile for improved durability
  • Low profile design saves rd from damage in a narrow passage.
  • Direct routing reduces the risk of snagging.
  • Stronger return spring for more crisp shifting feeling
  • Capacity gs 33t sgs 45t

#5 Shimano Deore XT RD-M786 SGS Shadow Cheap and affordable

SHIMANO SHADOW RD: low profile design intended for more aggressive riding Quiet: will not contact chain stay Super low profile design carries many benefits Because of its low profile and single tension construction = no hitting chain stay in rough conditionsThe result is smooth and silent performance.

top selling Shimano Deore XT RD-M786 SGS Shadow
Key Features
  • Make sure this fits by entering your model number.
  • Stabilizer switch to reduce chain slap
  • Low profile shadow design
  • 10 speed shadow plus mtb rear derailleur

#6 SRAM Force 22

The Shimano XT RD M786 Shadow Plus Rear Derailleur has so much going for it we’re almost at a loss for words Almost Let’s start with Shimano’s new direct mounting system If your frame is relatively new, chances are you’ll be able to mount the RD-M786 without using a hanger That means less flex, less wear, lighter weigh and fast and simple wheel changes with thru axles.

top best SRAM Force 22
Key Features
  • Material outer cage carbon fiber inner cage outer links aluminum inner link magnesium
  • Cage length short
  • Claimed weight 178 g
  • Recommended use cycling
  • Manufacturer warranty 2 years

#7 SRAM X01 Eagle

All the best things, from Tufnel’s amp to SRAM’s Force 22 groupset, are designed to max out at 11 The Force 22 Rear Derailleur is a key part of the new Force 22 drivetrain, and it gives you smooth, laser-guided 11-speed shifting under even the most demanding conditions SRAM didn’t design the Force 22 from scratch.

buy SRAM X01 Eagle
Key Features
  • Make sure this fits by entering your model number.
  • Material forged aluminum spring titanium
  • Cage length eagle
  • Gearing 10 50 t
  • Pull type x actuation
  • Recommended use mountain bike


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mini SRAM GX
Key Features
  • Make sure this fits by entering your model number.
  • Exact actuation for precise and dependable 10 speed performance
  • Type 2.1 technologies roller bearing clutch and cage lock also available without type 2.1 configurations
  • Cage lengths short medium and long

#9 Campagnolo Record 11

In the never ending conundrum of one-by gearing choices, we’ve spent many a day opting for ten-tooth speed only to end up grinding over merciless grades and wishing that an extra climbing gear could somehow fly out of the sky and save us in our time of knee-breaking need With a massive gear range across 12 cogs, SRAM’s Eagle drivetrain swoops in to save the day and provide nearly the range of a two-by system in a simple one-by setup.

best Campagnolo Record 11 reviews
Key Features
  • Make sure this fits by entering your model number.
  • Type record 11
  • Operating range road
  • Compatibility 11speed
  • Derailleur cage build short
  • Assembly frame mount

#10 Campagnolo Veloce

Exact actuation technology eliminates slop and shifting variation Roller bearing Clutch technology delivers maximum drivetrain stability-even through the most punishing terrain And with cage lock technology, wheel removal and installation are easier than ever.

best selling Campagnolo Veloce
Key Features
  • Make sure this fits by entering your model number.
  • Anodized ultra shift body for weight savings and improved shifting
  • New rubberized pulleys on sintered bushings for reduced vibration
  • 225 grams

Buying Guide: How to Buy the Best Rear Derailleurs

There are a lot of factors you should particularly look for before buying a Rear Derailleurs to make sure that you are purchasing the decent product. These factors have been mentioned below for your convenience so that you can select accordingly.

In today’s era, it is quite confusing to buy any product without having much knowledge. We penned this guide to help you in selecting the Best Rear Derailleurs.

1. Quality and Durabiity

It is important to check the reliability and quality of the material used in it. Since you’re going to use the Rear Derailleurs for a long time, make sure that the overall build quality is awesome. It should be sturdy, rust proof and should not be flimsy.

2. Brand Reputation

One of the most important thing to look in a Rear Derailleurs is brand. Before buying any more, it is better to choose a brand that determines best product quality and service levels.

However, you will find a few main brands that are dominating the Rear Derailleurs market. These brands not only stand above the others, but have a reputation for creating quality products. We dug into the consumer reviews for models made by each brand to get a clearer idea of what customers think about their products.

3. Value for Money

The price of a Rear Derailleurs is about more than just what you pay for it upfront. While you may pay more for a better model, you’ll likely spend less money fixing or replacing it. Cheap models are often made up of poor material and less reliable. Consider how long you want the Rear Derailleurs to last, how often you’ll use it, and how/where you’ll use it.

4. Warranty

Pick a best product that comes with a longer warranty period to make yourself tension – free. Although, the product works well but you have to take some care by following the instructions given by the manufacturer. Get a clear idea on warranty policies before buying the Rear Derailleurs.

How we Tested?

Testing a four-five items is easy, but more than that isn’t. To make the whole process easy and to get decent some # at the end, our team simplify the testing procedure by divided into steps. Here are they:

1. Make a List

We don’t want to waste time on testing those products which aren’t available in United States market. So first of all we list down all the products which are in available in the market.

2. Sort out the Best selling # in USA

Sorting out the listed items on some necessary criteria, make the process more easier. Some factors which we must include in every item is Brand Trust, Value for Money and Reliability. Also, we contact with some retailers to know about product’s good and bad things.

3. Apply Filters

Filters always make it easy for us to find best, isn’t it? So we applied couple of filters like Popularity among customers, Features, Brand Trustness, Price, Durability, and many more. And finally we give the sorted products to our team to start testing.

4. Assign the Task

So here we reach at our final step from where the real testing starts. We have distinct team for each type of testing, like separate squad for performance, strength, reliability testing. Our manager assign the task among them and sort out some decent options from the results.


The above are the product reviews and recommendations about the Best Rear Derailleurs in USA. Therefore, we have listed the 10 top performing ones for your information. Hence, follow the Buyer’s Guide religiously to derive maximum benefit of product recommendations.

After analyzing the results, without any doubt we can say Shimano Acera and is the best option for you right now. Althrough, Shimano RD-M591 is also fabulous choice if you want a little cheaper one. Do check them out both.

Have a Great Day!