25 Of Best Folding Rear Bike Derailleurs In 2024
TOP 1
ZUKKA Bike Rear Derailleur-RD-TZ31-A 6/7 Speed Hub Bolt Mount for MTB Mountain,Road,Variable Speed
ZUKKA
ZK-RDTZ31A
Our Score
Product Features
It is critical to note that The Hub Bolt Mount Hanger Mount) Mountain Bike Rear Derailleur, Not Direct Mount.
Model: rd-Tz31- A Bike Rear Derailleur That Works With 6 And 7-Speed Bikes Shifting Drivetrains with a Speed Sis Index.
Material: made of high-quality materials Quality steel materials, long service life, and ease of assembly and disassembly.
Outstanding performance: Riding is made easier and more comfortable with accurate gears that provide light and stable shift performance.
In this case, Mtb Mountain Bikes, Road Bikes, Variable Speed Bicycles, Folding And City Bikes are all suitable. During Your Cycling Journey, It Is Your Indispensible Bicycle Accessories.
TOP 2
DTLI Bike Rear Derailleur RD-TZ31-A 67 Speed Folding Bike
DTLI
Our Score
Product Features
[Note] : The rear derailleur is mounted directly on the bike.
[Model] : Rd- Compatible with 6/7 speed mountain bikes, the Ty31A rear derailleur.
[Application]: [Wide Application]: [Wide Application]: [ It's Simple To Use And Maintain A Rear Derailleur. It Is Your Indispensible Bicycle Accessories During Your Mountain Bike, Folding Bike Experience.
[Stability] is a term that is used to describe the ability of something to Safe and stable riding is ensured by the use of a durable aluminum alloy material and excellent shifting performance.
Excellent Workmanship]: Accurate gears deliver light and stable shifting performance, making riding simple and enjoyable.
TOP 3
Set of 2 Rear Derailleur Protectors Bicycle Rear Derailleur Protection Bar Iron Protective Films for Bicycle Mountain Bikes Road Bikes Folding Bikes B...
YunQin
Our Score
Product Features
Installing Is Simple: Remove the axle, apply thread protection to the axle, tighten the nut, and you're done.
Protection for the Rear Derailleur on Bicycles: In the event of a fall, it truly protects the front derailleur from knocks.
Wide Range of Use: Most mountain bikes, road bikes, and folding bikes are compatible. 2 Pieces of Rear Derailleur Protection for Bicycles, Size: 11 5 Cm X 5. 4 Cm
Design Is Unique: The protection is designed with an arch angle so that it does not easily deform when subjected to high impact forces.
Exceptional: The Bicycle Safety Bar Is Made Of High-Quality Aluminum. Quality Iron That Is Rust-Proof And Long-Lasting
TOP 4
Dioche Bike Jockey Wheels, Folding Bike Chain Stabilizer Rear Derailleur Chains Guide Single Speed Adjuster
Dioche
5.91 x 3.94 x 1.97 inches
Our Score
Product Features
Excellent performance: The spring design allows for a variety of gear sizes while also preventing the chain from skidding out of the crank.
In this case, This Single Speed Bike Adjuster is a great accessory for cycling enthusiasts who have a folding bike with a 11T or 13T rear derailleur.
Save time and effort by using this Chain Adjuster to change multiple chains. Converting multiple speed bikes into a single speed bike ensures that your chain is perfectly tensioned, allowing you to pedal with less effort.
Installation is simple: This Derailleur Pulley Guide Is Small And Lightweight, Making It Simple To Install And Use
the color black Because of the black and red color scheme, it can be paired with any other color bike.
TOP 5
Bike Single Speed Converter, Aluminum Alloy Bicycle Chain Tensioner Bike Rear Derailleur Guide for Folding Bike
Dilwe
5.91 x 3.94 x 1.97 inches
0.13 pounds
Our Score
Product Features
Possibilities: Suitable for folding bikes with a rear derailleur of 11 or 13 teeth.
Exceptional: Lightweight and easy to install, made of premium aluminum alloy material.
Function of the Parts: Converts a multi-speed bicycle into a single-speed bicycle.
Design of the components: Perfect Chain Tension is achieved by using a spring adjust.
Make certain: If you are dissatisfied with the product you received, you may send us an email at any time, and we will respond promptly and assist you in resolving your issue.
TOP 6
VGEBY1 Bike Single Speed Adjuster, Bike Chain Tensioner Folding Bike Chain Stabilizer Rear Derailleur Chains Guide
VGEBY1
5.91 x 3.94 x 1.97 inches
0.13 pounds
Our Score
Product Features
* Derailleur 11T/13T - Ensures that your chain is perfectly tensioned, allowing you to pedal with less effort. Suitable for folding bikes with a rear derailleur of 11 or 13 teeth. It's small and light, and it's simple to set up and use.
* Design for Spring- This Chain Adjuster can be used to change a variety of chain lengths. Spring Design Can Fit Various Sizes Of Gear And Prevent Chain From Skidding Out From The Crank, Converting Speed Bikes Into Single Speed Bikes.
* Single Speed Control - Spring Adjust converts a multi-speed bike to a single-speed bike with a floatating pulley and spring adjust for perfect chain tension.
* Guaranteed Service- If you have any questions about our products, please send us an email and we will respond as soon as possible, usually within 24 hours, to help you solve your problem.
* It's light. The light weight, which is made of high-grade aluminum alloy, does not add to the burden on the bicycle.
TOP 7
Setaria Viridis Bicycle Rear Derailleur Guard Rack Protector Gear Protector Transmission Chain Guard Gear for MTB Road Folding Bikes
Setaria Viridis
4.13 x 2.36 x 1.57 inches
Our Score
Product Features
[Premium Content]: The Bicycle Derailleur Guard Rack Protector is made of high-quality steel and has an anti-scratch coating. Rust-resistant and long-lasting, as well as simple to install with a single fixed hole.
[Easy to Install]: It is simple to install a single fixed hole. It Can Also Be Used To Protect The Rear Derailleur When It Is Tripped, And It Is Extremely Reliable.
[Application]: [Wide Application]: [Wide Application]: [ Most Mtb Bicycles, Road Bikes, and Folding Bikes can use this universal size. Derailment is prevented by providing effective protection for the rear derailleur.
[Guarantee of Satisfaction]: We provide excellent service; if you have any questions about our products, please send us an email and we will promptly respond.
[Ideas for Practice]: The Protector is designed with an arch angle, which makes it difficult for it to deform when subjected to high impact forces.
TOP 8
VGEBY Guide Roller Idler, Aluminium Alloy Rear Derailleur Guide Pulley Wheel 15T Ceramic Bearing for Folding Mountain Bikes
VGEBY
0.39 x 0.39 x 0.39 inches
0.03 pounds
Our Score
Product Features
[Various Speed] Allows you to change the speed of your computer. In order to give you a better riding experience.
Ceramic Bearings Ensure Reliable Durability. [High Performance] Strong and Lightweight Rear Derailleur Guide Wheel
Applicable To Most Mountain Bikes [Widely Used]. Bicycles, Road Bikes, Folding Bikes, and other similar bicycles are all suitable.
[Quality Material] Made of high-quality aluminum alloy and ceramic materials that are wear-resistant, strong, and long-lasting.
[Bicycle Practical Accessories] 15T Bike Guide Pulley, High Lubricity, Good Performance, Bicycle Practical Accessories
TOP 9
Mantain Bike Bicycle Rear Derailleur Guard Rack Protector Universal Steel Iron
Mantain
Our Score
Product Features
Installing It Is Simple: Be Installed In The Appropriate Hole Position.
For Quick Release Or Bolt On Rear Axles, Universal Derailleur Guard
10 cm x 5 cm x 4 cm
Suitable For Most Mountain Bikes, Road Bikes, Folding Bicycles, and Racing Bikes, Made Of Strong Steel, Very Durable
In this case, provide effective rear derailleur protection, preventing the derailleur from being distorted or displaced while riding;
TOP 10
BESPORTBLE Bike Bicycle Rear Derailleur Guard Rack Protector
BESPORTBLE
3.54 x 2.56 x 1.57 inches
0.22 pounds
Our Score
Product Features
Suitable for most mountain bikes, road bikes, folding bikes, and other types of bicycles.
Simply secure the rear wheel under the quick release or the fixed screw.
The Bicycle Rear Derailleur Protector Is Made To Last, And We Back It Up With A Lifetime Warranty. If you don't like it, simply return it to us and we'll give you a full refund. There is no need to inquire.
Protect the rear derailleur on your bike from wear and tear.
Installing It Is Simple: simply be fixed in the appropriate hole position;
TOP 11
Gloon Bike Rear Derailleur RD-TY300 7/8 Speed Direct Mount/Hanger Mount
Gloon
Our Score
Product Features
[Installation Instructions]: [Installation Instructions]: [Installation Instruction To make the installation more smooth and avoid damage to the lock point, apply solid grease to the lock point of the rear hook claw first. Verify that the Rear Locking Screw and the Rear Claw are in mutual stop, and then lock the rear transmission with a 5mm hexagon wrench.
Ty300 Rear Derailleur, 7/8 Speed Drive System Compatible, Please Note: The Ty300 is only compatible with 7/8 speed mountain bikes, and it cannot be installed on a 9 speed mountain bike without causing damage.
Use A 2. To align the upper guide wheel's tooth tip with the outside of the minimum flywheel's tooth tip, use a 5mm Allen Wrench to adjust the H screw.
Adjust The L Screw With A 2. Move The Rear Transmission To The Maximum Flywheel 5mm Allen Wrench, so that the upper guide wheel's tooth tip is aligned with the outside of the largest flywheel's tooth tip. use A 2. Adjust the tension screw B with a 5mm Allen wrench so that the distance between the upper guide wheel and the tooth tip of the largest flywheel is no less than 6mm.
It Is Your Indispensible Bicycle Accessories During Your Cycling Journey If You Have A Bike Rear Derailleur Compatible with Sis Index Shifting Drivetrains with 7 and 8 speeds. Made of High-Quality Materials Quality Steel Materials, Long Service Life, Accurate Gears Provide Light And Stable Shift Performance, And Easy To Install And Disassemble MTB, Mountain Bikes, Road Bikes, Folding Bikes, City Bikes, And Variable Speed Bicycles are all suitable.
TOP 12
MOHEGIA Bike Rear Derailleur RD-TY21B 6/7 Speed Direct Mount
MOHEGIA
Our Score
Product Features
*Note: The Rear Derailleur Is Direct Mounted Rather Than Hub Bolted Mounted. Before placing your order, please double-check the original part's mount type.
*Modelrd-Ty21B Rear Derailleur Compatible With Mountain Bikes With 6/7 Speeds.
*Wide Range of Use: It's Simple To Use And Maintain A Rear Derailleur. MTB, Mountain Bikes, Road Bikes, Folding Bicycles, and other similar bicycles are all suitable.
*Consistency: Safe and stable riding is ensured by the use of a durable aluminum alloy material and excellent shifting performance.
*Note: This is crucial. If you have any questions, please do not hesitate to contact us; we will provide excellent service.
TOP 13
MEGHNA Shimano Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount
MEGHNA
Our Score
Product Features
Note: The rear derailleur on this bike is direct mount rather than hub bolt mount.
Model: rd-Tz31- A Rear Derailleur for Mountain Bikes with 6/7 Speeds.
Stability is important. Safe and stable riding is ensured by the use of a durable aluminum alloy material and excellent shifting performance.
It is critical to note that If you have any questions, please do not hesitate to contact us.
In this case, Mtb, Mountain Bikes, Road Bikes, Folding Bicycles, and other bicycles are all suitable.
TOP 14
MEGHNA Shimano Bike Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount
MEGHNA
Our Score
Product Features
Note: The rear derailleur on this bike is hanger mounted rather than direct mounted.
Model: rd-Ty21B; Compatible with mountain bikes with a gear ratio of 6/7.
Stability is important. Safe and stable riding is ensured by the use of a durable aluminum alloy material and excellent shifting performance.
It is critical to note that If you have any questions, please do not hesitate to contact us.
In this case, Mtb, Mountain Bikes, Road Bikes, Folding Bicycles, and other bicycles are all suitable.
TOP 15
Hycline Shimano Bike Rear Derailleur RD-TY21B 6/7 Speed Hanger Mount
Hycline
Our Score
Product Features
Performing Arts: forged from aluminum alloy with a high hardness the Weight of a Hollow The speed change is more stable as a result of the reduction design.
Model: Rd- Ty21B Black Rear Derailleur, 6/7 Speed Compatible.
Application Scope: Mountain Bikes, Station Wagons, Folding Bikes, and other bicycles are all suitable for this. Please do not hesitate to contact us if you have any questions. We Will Respond Quickly And Provide Excellent Service.
Adjustment with Precision: High- Adjustment Is More Precise With Hardness Aluminum Alloy Body Adjustment; It Can Be Adjusted Slightly In Multiple Places To Ensure Accurate Speed Change Performance.
Installation Instructions: Installation is quick and easy, and maintenance is simple. (Note: The Rear Derailleur on the Bike is Hub Bolt Mounted, rather than Direct Mounted. Before placing your order, please double-check the original part's mount type.
TOP 16
Yosoo Health Gear Derailleur Hanger
Yosoo Health Gear
1.97 x 1.97 x 1.18 inches
0.04 pounds
Our Score
Product Features
[Aluminum Alloy]: [Durable Aluminum Alloy]: [Durable Aluminum Allo The Rear Derailleur Hanger is made of high-quality aluminum alloy and has a good texture and smooth surface, making it practical and durable for longer use.
[Hanger for Rear Derailleur on Bicycle]: With this derailleur hanger, you can protect your bike from being damaged in the event of a fall. It will absorb the impact and reduce the damage.
[Application]: Fits Most Bikes, Can Be Replaced, Lowers Frame Maintenance Costs, A Fantastic Replacement For Your Bike To Enjoy The Fun Of Riding
[Easy to Set Up]: The Derailleur Hanger comes with screws and is simple to install and remove. The Rear Dropouts Must Be Checked For Alignment Before Installing A Derailleur Hanger. It Will Break Or Bend If The Rear Dropouts Are Not Aligned When The New Derailleur Hanger Is Installed.
[Four different versions are available]: Although the bike derailleur hanger of different versions are very similar, they are not universal, and there are four different versions to choose from. Please read the information carefully before making a purchase. Please contact us if you are unsure, and we will provide you with accurate shopping options.
TOP 17
Aturmon Carbon Steel Bike Bicycle Rear Derailleur Chain Stay Guard Gear Protector Adjustable Cycling Rear Derailleur Protector
Aturmon
Our Score
Product Features
The Rear Derailleur Guard is simple to set up and will protect the derailleur in the event of a fall. It's Perfect For Kids' Mountain Bikes Or Mtb Bikes. Suitable For Most Mountain Bikes, Road Bikes, Folding Bicycles, and Racing Bikes, Made Of Strong Steel, Extremely Durable
If your rear derailleur is unprotected, the Rear Derailleur Guard is well worth the money. It offers effective rear derailleur protection, preventing the derailleur from becoming distorted or dislodged while riding.
Universal Size: The Shape Fits Most Mountain Bikes, Road Bikes, and Folding Bikes, and Provides Effective Rear Derailleur Protection, Preventing Derailment.
The Guard on the Rear Derailleur Is Bulky- The Rear Shifting Mechanism Is Well Protected By This Heavy Cover. The Guard Appear To Be Made Of A Durable Steel That Will Certainly Reduce Any Potential Damage In The Event Of An Accident. This item is designed to be installed on the wheel axle rather than the derailleur nut.
This is a fantastic investment! The Rear Derailleur Guard Fits Perfectly On The Axel Bolt And Is Very Functional. After two of the kids' bikes had their derailleurs smashed on the trail ride, you can put them on all of the bikes.
TOP 18
CYSKY Bicycle Rear Derailleur 6/7/8/9/10/11 Speed Comes
CYSKY
Our Score
Product Features
[Appropriateness]: Max Flywheel 50T is a perfect match. You Can Remove The Red Frame Hanger Extender Before Using It If Your Bicycle Flywheel Is Less Than 50T.
[Aspects]: Rear Derailleur for Bicycles, Speed: (6), (7), (8), (8), (8), (8), (8), (9), (8) Which can reduce noise and provide excellent speed change performance in order to ensure long-term reliability. Comfortable Riding is a term used to describe a type of riding that is both comfortable and
[Application]: [Wide Application]: [Wide Application]: [ Smooth Shifting, Easy And Quick To Install. Mountain Bike, Folding Model, Home Bike, Etc.
[Stability] is a term that is used to describe the ability of something to Safe and stable riding is ensured by the use of a durable aluminum alloy material and excellent shifting performance.
[Rear Derailleur with Direct Mount]: It is a Mountain Bike Direct Mount Rear Derailleur, not a Hanger Mount Rear Derailleur.
TOP 19
Bike Derailleur RD-TY21B 6/7 Speed derailleur
Lou Life
4.72 x 4.33 x 2.76 inches
Our Score
Product Features
Total Capacity (also known as Chain Capacity): 34T, Largest Sprocket: 28T, Smallest Sprocket: 14T, and Front Chainwheel Tooth Difference: 20T
Tz31- The rear derailleur on the Gs 6/7 speed bike is direct mount rather than hub bolt mount.
Before placing your order, please double-check the original part's mount type.
Safe and stable riding is ensured by the use of a durable aluminum alloy material and excellent shifting performance.
Compatible with Windows XP, Vista, and Windows 7 Mtb, Mountain Bikes, Road Bikes, Folding Bicycles, and Other Drivetrains With A Speed Index Shifting System
TOP 20
MEGHNA Shimano Tourney RD-TY300 6/7-Speed Rear Derailleur Road MTB Bike Mountain Bike Direct Mount
MEGHNA
Our Score
Product Features
Compatible With 6 And 7-Speed Transmissions Rear Derailleur Variable Speed Transmission Systems (VSTS) with the Speed Sis Index
Smooth Shifting, Simple And Quick Installation Long Cage Tourney Derailleur with Bracket Fit (Under Wheel Nut), Compatible With 11T/14T High Speed Gear
Max Sprocket 34T is a sprocket with a diameter of 34T. 11T Sprocket is the smallest sprocket that can be used.
Tourney Derailleur With Long Cage, Compatible With 11T/14T High Speed Gear
B Tension Adjustment Screw, so that the distance between the upper guide wheel and the largest flywheel's tooth tip is no less than 6 millimeters.
TOP 21
Shimano RDM310DL Altus GS 7/8-speed Rear Der Black
SHIMANO
RDM310DL
6.30 x 6.30 x 4.72 inches
0.11 pounds
Our Score
Product Features
Color of the derailleur: Drivetrain Spacing: Black, Black, Black, Black, Black, Black, Black, Black, Black Largest Cog: Shimano/Sram 8, Shimano/Sram 8, Shimano/Sram 8, Shimano/Sram 34Teeth
Capacity of Chain Wrapping: Derailleur Action: 43 Teeth, 43 Teeth, 43 Teeth, 43 Teeth, 43 Teeth, 43 Teeth, Top- (Traditional) Normal
Shifter/Rear Derailleur: Shifter/Rear Derailleur is a device that allows you to Shimano, Shimano, Shimano Shimano Shimano Shimano Shi Weight: 8Sp, 8Sp, 8Sp, 8Sp, 8 326G
TOP 22
Stylrtop Bike Bicycle Rear Derailleur Guard Rack Protector
Stylrtop
Our Score
Product Features
Dimensions: 115 x 54 x 40 mm
In this case, Provide Effective Rear Derailleur Protection, Preventing Distortion Or Displacement Of The Derailleur While Riding
The Bicycle Rear Derailleur Protector Is Made To Last, And We Back It Up With A Lifetime Warranty. If you don't like it, simply return it to us and we'll give you a full refund. There is no need to inquire.
Suitable For Most Mountain Bikes, Road Bikes, Folding Bicycles, and Racing Bikes, Made Of Strong Steel, Extremely Durable
Installing It Is Simple: simply be fixed in the appropriate hole position;
TOP 23
Stylrtop 2 pcs Bike 11T Aluminum Sealed Bearing Jockey Wheel Rear Derailleur Pulleys Fit Shimano SRAM
Stylrtop
4.50 x 4.50 x 0.39 centimeters
0.50 kilograms
Our Score
Product Features
In agreement: Shimano is a Japanese manufacturer of fishing equipment.
Bicycle Jockey Wheel Anodized CNC Machined With Fully Sealed Bearing For Center Bolt Derailleurs
Stainless Steel Bearings for Long-Term Use
Material: Aluminum is a type of alloy.
Fits Almost Any 11T Mountain Bike Jockey Wheel
TOP 24
GUOJOZO TX35 Rear derailleur 6/7/8 Speed Road Bike Mountain Bike Rear Transmission derailleur 21/24 Speed Variable Speed Governor
GUOJOZO
Our Score
Product Features
Features: Beautiful, Long Life, Low Noise Skewed Scaler, Precise Shift Large Guide Wheel, Skewed Scaler, Precise Shift Large Guide Wheel, Skewed Scaler, Precise Shift Large Guide
Model: Tx35 Speed, which can cycle at 6/7/8 speeds.
Wide Range of Use: It's Simple To Use And Maintain A Rear Derailleur. MTB, Mountain Bikes, Road Bikes, Folding Bicycles, and other bicycles are all suitable.
Material: High-quality and high-intensity materials are used, resulting in a fantastic user experience.
The benefit is that The integrated Chain Spotter protects your frame without adding extra clunk, and it adjusts independently of the derailleur.
TOP 25
Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur
Inkesky
703931641532
Our Score
Product Features
Total Capacity (also known as Chain Capacity): 34T, Largest Sprocket: 28T, Smallest Sprocket: 14T, Front Chainwheel Tooth Difference: 20T.
Shimano Tourney (Sis) Rd- Model Shimano Tourney (Sis) Rd- Model Shimano Tourney (Sis) Rd Tz31- Speedmedium Gs 6/7 - Direct Mount Cage. Retail packaging is not available. As Displayed
[Tools Required] Allen Wrench, 5 mm
[Incompatibility] 1) Hub Bolt Mount (Bracket Mount) Frame Is Not Compatible 2)If Your Bike's Total Capacity Exceeds 34T, This Rd- Please Check Before Buying If Tz31 Is Compatible With Your Bike. For a detailed explanation of how to calculate total capacity, please see the section below.
[Compatibility] Compatible with Windows XP, Vista, and Windows 7. For Mountain Bikes, Speed Sis Index Shifting Drivetrains