Best Cyclocross Rear Bike Derailleurs in 2026
Daisy
Last Updated: Jan 23, 2026
Daisy
Last Updated: Jan 23, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| StylrTop | 6.45 | ✅ | ✅ | ✅ |
Anodised CNC machined bicycle jockey wheel with fully sealed bearing for center bolt derailleurs
Specification:SHIMANO & SRAM
Fits for almost all mountain bike of 11T
Bearings: Upgraded RS bearing；Material: Aluminum alloy
Stainless steel bearing for ultra durability
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Abbyslittletreasures | 5.05 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Mantain | 7.35 | ✅ | ✅ | ✅ |
Universal Derailleur Guard for Quick Release or Bolt on Rear Axles.
Easy to installed:Just be fixed in the corresponding hole position.
Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes.
Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
Size:10cm X 5cm X 4cm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jundery | 6.89 | ✅ | ✅ | ✅ |
Bicycle Rear Derailleur Guard Rack Protector。It is 10.5cm in length and 6cm in width
The thickened and thickened steel rear shift gear protector is suitable for all kinds of vehicle models.
The installation is simple. durable.
If you don't like it, just apply for a return and we will give you a 100% refund.
The Derailleur Guard is made of high-quality steel, which is resistant to impact and compression, and has a good protective effect.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
The Rear Derailleur Guard is certainly worth purchasing if your derailleur is unprotected. It Provides effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding
The Rear Derailleur Guard is very easy to install and will actually protect the Derailleur in the event of a drop.It is Great for the kids bikes like mountain bike or MTB .Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
The Rear Derailleur Guard is heavy-heavy and really protects the rear shifting mechanism.The guard appears to be made of a strong steel that will definitely reduce any potential damage in the event of accidents.this item is meant to fit onto the wheel axle, and not on the Derailleur nut.
A great investment!The Rear Derailleur Guard fits right on the axel bolt. Works great. You can put them on all the bikes after 2 of kids bikes received smashed derailleurs on the trail ride.
UNIVERSAL SIZE:The shape conforms to most mountain bike, road bikes, folding bikes,provides effective protection for the rear derailleur, prevent derailment.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CS266 | 9.61 | ✅ | ✅ | ✅ |
【PACKAGE】2 x Bicycle Derailleur Hanger.
【FUNCTION】Play to protect the transmission after dialing role.
【APPLICATION】Universal type fit for most of bike in case of emergency.
【NOTICE】Since our accessories don’t have a specific matching model, you can compare the parts you need to replace to see if their size and shape match.
【SERVICE】If there's any quality issue, please feel free to contact us; If there's problem with delivery, please contact the amazon service team first.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RUIDING | 6.41 | ✅ | ✅ | ✅ |
Universal bicycle rear derailleur protection: it really protects the front derailleur from knocks in the event of a fall
Easy to install: pull out axle, thread protection on axle, tighten with nut, done
High quality: the bicycle safety bar is made of high-quality iron, rust-proof and durable
Unique design: arch angle design, so that the protection under strong impact force does not easily deform
Wide application: suitable for most mountain bikes, road bikes, folding bikes. 2 pieces bicycle rear derailleur protection included, size: 11.5 cm x 5.4 cm
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TRiPEAK TAIWAN | 5.18 | ✅ | ✅ | ✅ |
【Less Friction, Faster Ride】TRiPEAK SHIMANO/SRAM 10/11 speed pulleys with signature ceramic bearings offer distinguished smoothness to your paddling. Being 58% lighter and 120% harder, the pulleys grant creamy chain rotation with notably less friction and noise.
【Derailleur Compatibility】Fits SHIMANO Ultegra 8000, Dura Ace 9100, 105 R7000 road bike series, SRAM 10/11 speed road groupset series, with friction reduced to the minimum.
【Maximize Power Transfer】Provides stable chain retention and crisp shifting with the least drag. Unparalleled smoothness is guaranteed.
【Longer and Further】Featuring extended durability and 2x longer-than-average lifespan, TRiPEAK pulleys with ceramic bearings are designed to maintain consistent performance.
【Easy Install】 Complete your upgrade in under 10 minutes, major impact to your groupsets comes effortless.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jundery | 6.68 | ✅ | ✅ | ✅ |
Stainless steel racing wheel rear derailleur pulley, super durable, super smooth rotation.
Specification: SHIMANO & SRAM.
Anodized CNC machined bicycle guide wheel with fully sealed bearing for center bolt derailleur.
This rear derailleur guide wheel is suitable for almost all 13T mountain bikes.
Bearing: upgraded version of RS bearing; material: aluminum alloy; process: painting and coloring.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| TRiPEAK TAIWAN | 5.40 | ✅ | ✅ | ✅ |
【Less Friction, Faster Ride】TRiPEAK Shimano 11 speed oversized pully with steel bearing stands out from the rest for stiffness, smoothness and durability. The cost-effective option for elite cyclists.
【Oversized Pulley】12&14-Tooth oversized design with wide and narrow tooth shapes. Offering precision in chain engagement, ultra smooth performance and significantly reduced friction.
【Derailleur Compatibility】Fits SHIMANO Road Ultegra 8000/Dura Ace 9100/105 R7000 11 speed series, with the least drag ever.
【Longer and Further】Featuring extended durability and 2x longer-than-average lifespan, TRiPEAK pulleys with steel bearings are designed to maintain consistent performance.
【Minimum Friction, Maximum Power Transfer】Provides low friction, enabling stable chain retention, crisp shifting with the least drag. Unparalleled smoothness is guaranteed.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ting An Sports Shop | 5.51 | ✅ | ✅ | ✅ |
WHY USING OVERSIZED PULLEY WHEEL CAGE-Upgrade your drivetrain for ultimate efficiency and superior performance. KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance.Upgrading your wheel bearings to oversized pulley will maximize the return you get from your energy.
WHY TITANIUM CAGE-Titanium is a strong and lightweight refractory metal.Alloys containing titanium are known for their high strength and low weight.Despite being as strong as steel, titanium is about 40% lighter in weight.
THE EFFICIENCY OF OSPW-The Oversized Pully Wheel(OSPW) system reduces friction in the pulleys by 45 % and for your optimized performance.The overall power savings of the OSPW System for 11s Campagnolo Super Record/Record/EPS/Chorus/Potenza reach 30%-60%, or more in some cases, over a stock setup.Almost have the same efficiency ratio with Ceramicspeed.
UPGRADE YOUR CASSETTE-The system is compatible up to a 32T cassettes on most bikes depending on derailleur hanger.The system consists of 14/16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.Coated bearings prolong the lifetime even further.The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market.
SPECIFICATION-Color:Black,Red,Gold,Silver gray available / Pulley Teeth :14/16T sealed bearing / Pulley Material : AL7075 Fully CNC/ Cage color:Metal / Cage Material : Titanium / Max. cog:32t / Weight : approx.2.5oz(70 grams) / For Campagnolo(Campy) Super Record/Record/EPS/Chorus/Potenza 11 Speed rear derailleur use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Elanus Parts | 5.67 | ✅ | ✅ | ✅ |
HIGH QUALITY MATERIAL: CNC machined 6061 T651 aviation aluminium.
STYLISH LOOK: Black color, anodized finish. SHIFTING IMPROVEMENT.
EASY TO INSTALL.
FITS: Trek Crossrip Elite Cyclocross, Allant, Elan, Chelsea, District, FX, Neko, Dual Sport, Shift, Verve Hybrid, PDX, Transport, Fisher Fast City bikes 2012 2011
CONTACT US: Feel free to contact us if unsure or need assistance to find the right hanger. We have over 800 derailleur hangers in assortment.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| QINIU | 7.53 | ✅ | ✅ | ✅ |
MATERIAL: Aluminum alloy, sturdy and solid, smooth surface;
EFFECTIVE PROTECTION: Can Well protect your bike from being damaged in case of falling down;
EASY TO INSTALL: With one screws, the upper end of the tail hook is connected with the frame, and the lower end is connected with the rear dial of the transmission;
WIDE RANGE OF APPLICATIONS: Fit for most of cyclocross bike, hybrid bike, mountain bike, road racing bike;
NOTICE: Please compare the parts you need to replace to see if their size and shape match.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ting An Sports Shop | 5.43 | ❌ | ❌ | ❌ |
WHY USING OVERSIZED PULLEY WHEEL CAGE-Upgrade your drivetrain for ultimate efficiency and superior performance.KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance.Upgrading your wheel bearings to oversized pulley will maximize the return you get from your energy.
THE EFFICIENCY OF OSPW-The Oversized Pully Wheel(OSPW) system reduces friction in the pulleys by 45 % and for your optimised performance.The overall power savings of the OSPW System for Sram red/force reach 30%-60%, or more in some cases, over a stock setup.Almost have the same efficiency ratio with Ceramicspeed.
UPGRADE YOUR CASSETTE-The system is compatible up to a 32T cassettes on most bikes depending on derailluer hanger.The system consists of Top 14t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.Coated bearings prolong the lifetime even further.The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market.
COMPATIBILITY-The OSPW system for SRAM mechanical derailluers is compatible with both short cage & WiFli derailleur bodies.The system is for Sram Red/Force 10/11 speed mechanical rear derailleur use.
SPECIFICATION-Top Pully :14T with sealed bearing / Bottom Pully :16T with sealed bearing / Matiral : AL7075 Fully CNC/ Color:Black,Red,Gold available / Weight : approx.60grams / For Road Sram Red/Force 10/11 speed mechanical rear derailleur.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ailiuliu | 8.34 | ✅ | ✅ | ✅ |
🚗【PACKAGE】2 Pieces x Bicycle Derailleur Hanger.
🚗【FUNCTION】Play to protect the transmission after dialing role.
🚗【APPLICATION】Universal type fit for most of bike in case of emergency.
🚗【NOTICE】Since our accessories don’t have a specific matching model, you can compare the parts you need to replace to see if their size and shape match.
🚗【GUARANTEE】We are willing to offer refunds for products with quality issues, please feel free to contact us.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ting An Sports Shop | 5.51 | ✅ | ✅ | ✅ |
WHY USING OVERSIZED PULLEY WHEEL CAGE-Upgrade your drivetrain for ultimate efficiency and superior performance.KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance.Upgrading your wheel bearings to oversized pulley will maximize the return you get from your energy.
WHY TITANIUM CAGE-Titanium is a strong and lightweight refractory metal.Alloys containing titanium are known for their high strength and low weight.Despite being as strong as steel, titanium is about 40% lighter in weight.
THE EFFICIENCY OF OSPW-The Oversized Pully Wheel(OSPW) system reduces friction in the pulleys by 45 % and for your optimised performance.The overall power savings of the OSPW System for Sram red/force reach 30%-60%, or more in some cases, over a stock setup.Almost have the same efficiency ratio with Ceramicspeed.
UPGRADE YOUR CASSETTE-The system is compatible up to a 32T cassettes on most bikes depending on derailluer hanger.The system consists of 14/16t or 16/16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.Coated bearings prolong the lifetime even further.The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market.
SPECIFICATION-Color:Black,Red,Gold,Gray available / Pulley Teeth :14/16T sealed bearing (Black,red,gold) , 16/16t sealed bearing(Gray) / Pulley Material : AL7075 Fully CNC/ Cage color:Metal Cage Material : Titanium / Max. cog:32t / Weight : approx.68 grams (black,red,gold),76 grams(gray) / For Sram 11s eTap use,not compatible with 12s eTap AXS.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| RuiLing | 9.84 | ✅ | ✅ | ✅ |
After being installed on the frame for fixing, it protects the transmission after dialing.
Suitable for most types of bicycles and can be replaced, reducing the maintenance cost of the frame.
Size: 60.5x39.9mm / 2.38 x1.57inch (L x W). Thread diameter: M9. Hole diameter: 10mm / 0.39inch.
This product is made of high-quality aluminum alloy, durable and longer service life.
Since our accessories do not have a specific matching model, you can compare the parts that need to be replaced to see if their size and shape match.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Guoenirs | 9.40 | ❌ | ❌ | ❌ |
Made of aluminum material, durable and corrosion‑resistant, has long service life.
After the extension of the tail hook is added, the flywheel gear and the rear derailleur will not collide.
It is often used when the large teeth of the rear flywheel are changed to 36T/40T/42T/44T/46T/50T/52T/56T.
The bike wheels can change speed smoothly with this tail hook, high strength.
Increase about 41mm/1.6in length, increase the tooth volume of 20 to 22 teeth, high performance.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| yaamme | 4.90 | ❌ | ❌ | ❌ |
[Universal Derailleur Hanger]: Our bike derailleur hanger fits to most types of bikes, mountain bikes, road bikes; It can be replaced, reduce the maintenance cost of frame
[Convenient to Install & Remove]: Rear derailleur hanger with screw, foe your easy installation and remove, you can install and remove it easily; Easily installed in less than 5 minutes by any home mechanic
[Effective Protect Your Bike]: The bicycle derailleur protects your bicycle from damage when dropped, protecting fully protection to your bike
[Smooth Surface]: The derailleur hanger rear gear mech has smooth appearance, good texture, silver color, which will providing better using experience; Hope you enjoy your riding
[Durable and Sturdy]: This bike tail hook is made of high quality aluminum alloy, which is durable, anti abrasion, can be used for a long time; Good texture, smooth surface and practical
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Nunafey1 | 3.91 | ❌ | ❌ | ❌ |
It is often used when the large teeth of the rear flywheel are changed to 36T/40T/42T/44T/46T/50T/52T/56T.
Made of aluminum material, durable and corrosion‑resistant, has long service life.
After the extension of the tail hook is added, the flywheel gear and the rear derailleur will not collide.
The bike wheels can change speed smoothly with this tail hook, high strength.
Increase about 41mm/1.6in length, increase the tooth volume of 20 to 22 teeth, high performance.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Swishti | 7 |
| Tripeak | 5 |
| 01 | 3 |
| Dioche | 3 |
| Autut | 2 |
| Cayanmydery | 2 |
| Jiawu | 2 |
| Aicars | 1 |
| Aturmon | 1 |
| Dauerhaft | 1 |
We've carried out a comprehensive analysis of 2,774 reviews on rear bike derailleurs cyclocross, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select rear bike derailleurs cyclocross priced around $41.95, with top brands including autut, pilo, jiawu, generic, swishti, kcnc, tripeak, 01 and dauerhaft and aicars
Our team of expert editors reviewed these high-quality items and handpicked the top 20 rear bike derailleurs cyclocross for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include cs266, elanus parts, qiniu, ting an sports shop, tripeak taiwan, asixx#1, majuexid-us, ailiuliu and bicycle addiction and stylrtop .
We are dedicated to assisting our users in finding the right derailleurs Products based on their needs, saving them considerable time when choosing which rear bike derailleurs cyclocross to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
