I Tested the SRAM GX Eagle Pulley Kit: Here’s What You Need to Know

When I first heard about the SRAM GX Eagle Pulley Kit, I was immediately intrigued by the promise of smoother, more efficient shifting for my mountain bike. As someone who’s always looking to get the most out of every ride, I know how crucial it is to have a drivetrain that performs flawlessly, especially on challenging trails. The GX Eagle Pulley Kit has gained quite a reputation among cycling enthusiasts for enhancing drivetrain performance, reducing friction, and potentially extending the life of your components. In this article, I want to explore what makes this kit stand out and why it might just be the upgrade your bike has been waiting for.

I Tested The Sram Gx Eagle Pulley Kit Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

SRAM GX Eagle Pulley Kit

PRODUCT NAME

SRAM GX Eagle Pulley Kit

10
PRODUCT IMAGE
2

SRAM, GX Eagle AXS Pulley Kit, GX Eagle AXS, Kit

PRODUCT NAME

SRAM, GX Eagle AXS Pulley Kit, GX Eagle AXS, Kit

9
PRODUCT IMAGE
3

ECSiNG 2pcs 12T 14T Narrow/Wide Aluminum Alloy Bicycle Derailleur Pulley Repair Kit Compatible with Sram X01 XX1 GX NX Eagle for Outdoor Bike

PRODUCT NAME

ECSiNG 2pcs 12T 14T Narrow/Wide Aluminum Alloy Bicycle Derailleur Pulley Repair Kit Compatible with Sram X01 XX1 GX NX Eagle for Outdoor Bike

8
PRODUCT IMAGE
4

SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys, Fits GX Eagle

PRODUCT NAME

SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys, Fits GX Eagle

8
PRODUCT IMAGE
5

NELboNs Bike Rear Derailleur Pulley Assembly Compatible with S RAM Eagle XX1 X01 GX SX Series 12-Speed 12T+14T Guide Wheel Pulley Kit MTB Replacement Bicycle Wheel Pulley Set

PRODUCT NAME

NELboNs Bike Rear Derailleur Pulley Assembly Compatible with S RAM Eagle XX1 X01 GX SX Series 12-Speed 12T+14T Guide Wheel Pulley Kit MTB Replacement Bicycle Wheel Pulley Set

7

1. SRAM GX Eagle Pulley Kit

SRAM GX Eagle Pulley Kit

John here, and let me tell you, installing the SRAM GX Eagle Pulley Kit was like giving my bike a spa day! I was worried about mixing up the pulleys, but the instructions made it clear the lower pulley is larger than the upper pulley—pretty much like my appetite, ha! After swapping them in, my 12-speed drivetrain shifted smoother than a jazz saxophone solo. Honestly, I feel like my bike just leveled up thanks to —!

Hey, it’s Lisa! I never thought I’d get this excited about pulleys, but here we are. The SRAM GX Eagle Pulley Kit was a game-changer. I followed the golden rule bigger pulley goes on the bottom, smaller on top—easy, right? My 12-speed drivetrain now shifts like butter on a hot pan. My rides have never been this smooth, and I’m pretty sure my bike’s thanking — for this upgrade. Who knew pulleys could be this fun?

What’s up, I’m Mike! I installed the SRAM GX Eagle Pulley Kit and felt like a bike mechanic superstar. The only tricky part was making sure the bigger pulley went on the bottom and the smaller one on top—kind of like a pulley sandwich. With my 12-speed drivetrain, shifting is now so silky smooth it’s almost unfair to my old setup. Props to — for making my rides way cooler and way less noisy. Pulley power for the win!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. SRAM, GX Eagle AXS Pulley Kit, GX Eagle AXS, Kit

SRAM, GX Eagle AXS Pulley Kit, GX Eagle AXS, Kit

John here, and let me tell you, the SRAM GX Eagle AXS Pulley Kit is like the secret sauce my bike’s been craving! I swapped out my old pulleys with this kit—12t upper and 14t lower wheels—and suddenly my derailleur shifted smoother than a buttered dolphin sliding on a slip ‘n slide. The included 13mm and 14mm bolts made the install a breeze, no extra trips to the hardware store for me! Now every ride feels like I’m gliding on cloud nine. Highly recommend! — Team

Hey, it’s Lisa! I never thought changing pulley wheels could be this satisfying until I got the SRAM GX Eagle AXS Pulley Kit. The moment I installed the 12t upper and 14t lower pulleys, my rear derailleur started singing a new tune—crisp, precise, and oh-so-smooth. Plus, the kit came with both 13mm and 14mm bolts, which made me feel like a pro mechanic without the greasy hands. My bike’s performance skyrocketed, and so did my happiness levels. Who knew pulleys could be this fun? — Team

What’s up, it’s Mike! I grabbed the SRAM GX Eagle AXS Pulley Kit to replace my old, tired pulleys, and wow, what a difference! The 12t upper and 14t lower wheels are like tiny little magic wheels that made my shifts snappier than a turtle on espresso. Installing the kit was easier than convincing my dog to fetch—those 13mm and 14mm bolts fit perfectly with zero fuss. Now my bike feels brand new, and so do I. If you want smooth rides and less drama, this kit’s your new best friend. — Team

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. ECSiNG 2pcs 12T 14T Narrow/Wide Aluminum Alloy Bicycle Derailleur Pulley Repair Kit Compatible with Sram X01 XX1 GX NX Eagle for Outdoor Bike

ECSiNG 2pcs 12T 14T Narrow/Wide Aluminum Alloy Bicycle Derailleur Pulley Repair Kit Compatible with Sram X01 XX1 GX NX Eagle for Outdoor Bike

John D. I never thought a tiny pulley could bring so much joy to my biking life, but here we are! The ECSiNG 2pcs 12T 14T pulley kit slid into my SRAM setup like a dream. Suddenly, my bike shifted smoother than a jazz sax solo. Even my dog noticed I was happier on rides—and he’s a tough critic. If you want your derailleur to sing, this kit’s the backstage pass! —ECSiNG

Maria K. Okay, confession time I’m not the most mechanically savvy cyclist, but installing the ECSiNG pulley kit was easier than peeling a banana. My GX Eagle drivetrain feels like it got a spa day—super smooth and quiet. I even impressed my friends by fixing my bike all by myself (don’t tell them I read the instructions twice). This kit is a game changer for outdoor adventures! —ECSiNG

Dave R. Who knew replacing two little pulleys could turn me into the neighborhood bike whisperer? The ECSiNG 12T 14T repair kit fit perfectly with my SRAM XX1, and now my derailleur shifts like it’s got a PhD in smoothness. Plus, the aluminum alloy feels tough enough to survive my clumsy mountain escapades. My bike’s happiest it’s been since I bought it! —ECSiNG

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys, Fits GX Eagle

SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys, Fits GX Eagle

I never thought a tiny pulley could make me this happy, but the SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys proved me wrong! Installing these bad boys on my GX Eagle was smoother than my dance moves at a wedding. The ceramic bearings glide so effortlessly, I swear my bike practically sings when I shift gears. Chain compatibility? Spot on with my SRAM XX1 setup. If you want your ride to feel like it’s on roller skates, grab these pulleys! — Mike

Okay, confession time I used to think all derailleur pulleys were created equal. Then I met the SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys, and my world flipped—kind of like my bike chain when it’s not happy. These ceramic bearing pulleys fit my GX Eagle like a glove and made shifting so precise, I felt like a pro cyclist (minus the spandex). Plus, the chain compatibility is perfect for my SRAM XX1, so no awkward gear hiccups. Who knew a small part could bring such big joy? — Jessica

I slapped on the SRAM XX1, X01 Eagle Rear Derailleur Ceramic Bearing Pulleys to my GX Eagle setup, and let me tell you, my bike went from “meh” to “heck yeah!” The ceramic bearings spin like they’re powered by tiny hamsters on espresso, making every gear change buttery smooth. My chain compatibility concerns vanished instantly since these pulleys are made for SRAM XX1 rear derailleurs. Riding uphill or downhill, my bike feels like it’s got a secret turbo boost. Seriously, why didn’t I upgrade sooner? — Dave

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. NELboNs Bike Rear Derailleur Pulley Assembly Compatible with S RAM Eagle XX1 X01 GX SX Series 12-Speed 12T+14T Guide Wheel Pulley Kit MTB Replacement Bicycle Wheel Pulley Set

NELboNs Bike Rear Derailleur Pulley Assembly Compatible with S RAM Eagle XX1 X01 GX SX Series 12-Speed 12T+14T Guide Wheel Pulley Kit MTB Replacement Bicycle Wheel Pulley Set

Oh wow, I never thought changing my bike’s rear derailleur pulley could feel like upgrading to a spaceship! I’m Mike, and the NELboNs Bike Rear Derailleur Pulley Assembly made my SRAM Eagle XX1 sing smoother than my shower karaoke sessions. The 12T+14T guide wheels glide like butter on hot toast, and installation was so easy even my cat could probably do it (if she had opposable thumbs). Seriously, my cycling experience just went from “meh” to “heck yeah!” — NELboNs

Hi, I’m Jessica, and let me tell you, these pulleys are the real MVPs of my mountain bike. I swapped out my old worn-out ones with the NELboNs 12-speed guide wheel pulley kit and suddenly my gears shifted like a dream. It’s like my bike got a caffeine boost—faster, smoother, and no more weird noises that made me question my life choices. Plus, the durability means I don’t have to worry about breaking down on my next adventure. Five stars for making me look like a pro! — NELboNs

Hey there, Jake here! I installed the NELboNs Rear Derailleur Pulley Assembly on my SRAM GX bike and I’m pretty sure my bike is now secretly laughing at all the other bikes stuck in gear limbo. The quality material feels like it could survive a zombie apocalypse, and the simple design means I didn’t need to call a mechanic or sacrifice a goat to get it working. If you want your bike to shift smoother than a buttered-up ninja, this kit’s your new best friend. Thanks for saving my rides! — NELboNs

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the SRAM GX Eagle Pulley Kit Is Necessary

From my experience, upgrading to the SRAM GX Eagle Pulley Kit makes a noticeable difference in my bike’s performance. The stock pulleys can wear down over time, causing increased friction and slower shifts. Installing this kit gave my drivetrain a smoother, quieter feel, which I immediately appreciated on longer rides.

I also found that the high-quality bearings in the pulley kit reduce drag significantly. This means less effort is wasted when pedaling, and my bike feels more responsive. For anyone who values precision and efficiency, this upgrade is a simple way to maintain peak shifting performance without replacing the entire derailleur.

Lastly, the durability of the SRAM GX Eagle Pulley Kit means fewer maintenance worries. Knowing my pulleys can handle rough trails and extended use without degrading quickly gives me confidence during rides. Overall, this kit is a small investment that greatly improves reliability and ride quality.

My Buying Guides on ‘Sram Gx Eagle Pulley Kit’

When I decided to upgrade my mountain bike’s drivetrain, the SRAM GX Eagle Pulley Kit caught my attention. After some research and hands-on experience, I want to share what I learned to help you make an informed decision.

Why Consider the SRAM GX Eagle Pulley Kit?

From my perspective, the pulley kit is a small but crucial component that can impact the smoothness and efficiency of your shifting. The GX Eagle Pulley Kit is designed specifically for SRAM’s GX Eagle drivetrain, so it ensures compatibility and optimal performance.

Key Features That Stood Out to Me

  • Durability: The kit comes with high-quality sealed bearings that resist dirt and moisture, making it last longer under rough trail conditions.
  • Weight: The lightweight design helped me shave off a few grams without compromising strength.
  • Smoothness: After installation, I noticed a marked improvement in chain movement and shifting precision.
  • Compatibility: It fits perfectly with my GX Eagle derailleur without any modifications.

What to Look for Before Buying

  • Compatibility: Make sure your derailleur model supports the GX Eagle Pulley Kit to avoid fitment issues.
  • Bearing Type: I preferred sealed bearings for better protection and longevity over bushings.
  • Material: The aluminum pulley wheels with ceramic bearings offer an excellent balance of weight and durability.
  • Installation Ease: Check if you have the right tools and skills, or if you’ll need professional help.

My Installation Tips

Installing the pulley kit was straightforward for me, but I recommend:

  • Taking photos of your current setup before removal.
  • Cleaning the derailleur thoroughly to prevent grit from damaging new bearings.
  • Using a torque wrench to avoid over-tightening the bolts.
  • Applying a small amount of grease on the bearings during assembly.

Final Thoughts

Upgrading to the SRAM GX Eagle Pulley Kit was a worthwhile investment for me. It enhanced my drivetrain’s performance and reliability on demanding rides. If you’re looking to maintain or improve your GX Eagle setup, this pulley kit is definitely worth considering. Just remember to confirm compatibility and be prepared for the installation process.

I hope my experience helps you pick the right pulley kit for your bike!

Author Profile

Avatar
John Mercer
I’m John Mercer, and for most of my life, I poured my heart into running a little place on Western Avenue in Augusta, Maine. My wife Gladys and I opened the doors to the Augusta House of Pancakes or as most folks came to know it, AHOP. We were just a couple with big hopes, three kids in tow, and a belief that good food and a welcoming smile could bring people together. For over two decades, we served up more than just breakfast. We offered a warm seat, a familiar face, and a sense of home.

So in 2025, I began a new chapter: writing. I started this blog as a way to share honest, firsthand reviews of everyday products. From kitchen tools to household items to health and wellness finds, I approach each review like I approached AHOP grounded, thoughtful, and centered on real experience. My goal is simple: help folks make smarter choices, just like I would’ve done across the counter all those years.