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Sram Eagle 90 groupset

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Features of Sram Eagle 90

Product description of Sram Eagle 90 groupset

Description summary

Experience mechanical shifting at its absolute best. The SRAM Eagle 90 groupset brings the robust, AXS-inspired Full Mount derailleur to the mechanical world, creating the most rebuildable derailleur ever made. Shift flawlessly under full load thanks to the XS-1275 T-Type cassette with full X-Sync technology and a wide 10-52t range. The system is built around a sturdy forged aluminum DUB crankset and a premium T-Type mechanical shifter. A revolutionary, guess-free setup process makes installation simpler than ever for any rider. This is peak mechanical performance, built for UDH-compatible frames

Mechanical shifting at it’s best. Eagle 90 delivers the dream, and then some. Featuring the same Full Mount derailleur architecture as it’s AXS Transmission siblings, it is unquestionably robust. And for the just in case, the derailleur body features replaceable outer and inner parallelogram links, skid plates, and a tool-free threaded cage assembly, making it the most rebuildable derailleur we’ve ever built. At the heart of the system is a sleek and sturdy forged aluminum DUB crankset, with a signature silver T-Type chainring equipped with removable bash guards. Shifting under load is a signature of Eagle Transmission, and this is made possible on 90 with an XS-1275 T-Type cassette that features full X-Sync technology, and a premium double-click T-Type Actuation mechanical shifter. For those inclined to DIY, mechanical Eagle Trans-mission has a revolutionary simple four step setup procedure Prepare. Hang. Tighten. Route. Featuring no limit screws, no b-tension, and no guesswork. Built to take you as far as your imagination and body will allow, Eagle 90 Transmission provides riders with an unparalleled ride experience.

Features:

- Hangerless Interface (UDH) frame compatibility only.
- Eagle 90 shift lever features stealth architecture, and MMX compatibility for seamless pairing with SRAM brakes. Cockpit tidying Shift Housing/Brake Hose clip included.
- Shift lever is built with modern shift ergonomics and a premium textured aluminum lever touchpoint.
- XS-1275 features 10-52t range and full X-SYNC technology for best inboard and outboard shifting performance under load.
- Full Mount Eagle 90 derailleur is the most rebuildable Eagle Transmission derailleur, with replaceable B-Knuckle, Inner/Outer Links, Bash Guards, Bushings, Cage, and Cage Assembly.
- Includes GX Eagle Transmission Flattop chain.

Specifications:

- Rear Derailleur: Eagle 90
- Shifter Right: Eagle 90
- Crank: Eagle 90
- Crank arm length: 170mm
- Chainring: 32T DM
- Guard Included: Yes 2 guards
- Chain: GX T-TYPE 126
- Cassette: XS 1275 T-TYPE 10-52

Technical specifications of Sram Eagle 90

  • Cassette

    XS 1275 T-Type 10-52

  • Chain

    GX T-Type 126

  • Rear Derailleur

    Eagle 90

  • Shifters

    Eagle 90

  • Bottom Bracket

    DUB

  • Crankset

    Eagle 90

  • Color

    Silver

  • Recommended Use

    MTB Cycling

  • Electronic

    No

Features of Sram Eagle 90

Color Silver

Color

Silver

Recommended Use MTB Cycling

Recommended Use

MTB Cycling

Electronic No

Electronic

No

Key differentiators

Built with a sturdy forged aluminum DUB crankset (170mm) and a 32T chainring with two removable bash guards.

Designed exclusively for UDH-compatible frames with a simplified, guess-free installation process.

Equipped with an XS-1275 T-Type cassette (10-52t) and full X-Sync technology for smooth shifting under load.

Features a robust, AXS-inspired Full Mount derailleur architecture for enhanced durability.

Includes a premium T-Type mechanical shifter with modern ergonomics and a textured aluminum lever.

Technology in Sram Eagle 90 groupset

Energy rating

Warnings

5 / 5

3 Reviews

What our customers are saying about Sram Eagle 90 groupset

Experience superior mechanical shifting performance with this top-quality, affordable bicycle drivetrain. Users praise its clarity and speed, noting excellent performance in enduro racing. Enjoy easy adjustment and a straightforward installation. An ideal upgrade for riders seeking a reliable and enjoyable mechanical transmission

Sram Eagle 90 groupset

Best of the best!

2026/06/01

Maksym

Currently, it´s one of the best mechanical transmissions I´ve ridden. It performed excellently in enduro competitions. Clarity and speed of shifting, ease of adjustment. Installation took little time. Recommended for those who want to stick with mechanical and enjoy it!

Sram Eagle 90 groupset

expectations were met

2025/06/27

jakub

Looking forward to AXS upgrade

Sram Eagle 90 groupset

Top

2025/05/05

Mart

Cheap and top product

Write a review about this product

Answer the question

Write your answer

The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

Is the Sram Eagle 90 a mechanical or electronic groupset?

Answer of Generated by AI and verified

The Sram Eagle 90 is a mechanical groupset. It features a T-Type Actuation mechanical shifter designed to provide a high-performance mechanical shifting experience.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What is the primary material used for the crankset in this groupset?

Answer of Generated by AI and verified

The Sram Eagle 90 groupset includes a sturdy crankset forged from aluminum, which is at the heart of the system.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

Is the Sram Eagle 90 groupset worth the investment for mountain biking users?

Answer of Generated by AI and verified

The Sram Eagle 90 groupset offers robust mechanical shifting with a wide 10-52t cassette range, making it a strong choice for mountain biking users seeking reliable performance.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What are the key specifications of the Sram Eagle 90 groupset?

Answer of Generated by AI and verified

This is a 12-speed mechanical groupset designed for MTB cycling. The system utilizes X-Sync technology and is designed for UDH-compatible frames.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What is the cassette range and chainring size for this groupset?

Answer of Generated by AI and verified

The Sram Eagle 90 groupset comes with a wide-range XS-1275 T-Type 12-speed cassette with a 10-52t range. The crankset is equipped with a 32T chainring.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What crank length is included with the Sram Eagle 90 groupset?

Answer of Generated by AI and verified

This Sram Eagle 90 groupset includes a crankset with a 170mm crank length.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

Does this groupset include bash guards for the chainring?

Answer of Generated by AI and verified

Yes, the forged aluminum DUB crankset is equipped with two removable bash guards to help protect the chainring.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What type of cycling is the Sram Eagle 90 groupset designed for?

Answer of Generated by AI and verified

The Sram Eagle 90 groupset is specifically intended for MTB (Mountain Bike) cycling, offering robust performance and the ability to shift smoothly even under full load.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

Is the Sram Eagle 90 groupset designed for easy installation?

Answer of Generated by AI and verified

Yes, this mechanical groupset is designed with a simplified, guess-free setup process. It features no limit screws and no b-tension adjustment, making installation more straightforward.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What type of frame is the Sram Eagle 90 groupset compatible with?

Answer of Generated by AI and verified

This groupset is designed exclusively for use with frames that feature a Hangerless Interface, also known as UDH (Universal Derailleur Hanger).

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

What bottom bracket is compatible with the Sram Eagle 90 crankset?

Answer of Generated by AI and verified

The crankset included in the Sram Eagle 90 groupset is designed for compatibility with DUB bottom brackets.

* Generated by AI based on customer and product data

2026-09-10

Generated by AI and verified

Sram Eagle 90 groupset

Is the shifter compatible with other SRAM components?

Answer of Generated by AI and verified

Yes, the Eagle 90 shift lever features MMX compatibility, allowing for seamless pairing with compatible SRAM brakes for a tidy cockpit.

* Generated by AI based on customer and product data

2026-01-26

Virgile

Sram Eagle 90 groupset

Hello, I´d like to know if the cassette shown in this kit is compatible with an HG freehub body, or if an XD freehub body is required? The cassette pictured (here, the SRAM EAGLE T-TYPE XS-1270) is normally HG compatible, but the product description states that it´s an XS 1275 T-TYPE 10-52 cassette, which is XD compatible, not HG. Could you clarify this for me? Thank you.

Answer of Kevin

Hello This is only possible with xd body

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Mountain Biking (MTB) 100% Fit

This groupset is specifically designed for mountain biking, offering a wide 12-speed gear range and durable forged aluminum components to handle varied off-road conditions. The included guards provide extra protection on rough trails.

Intended Use: MTB Cycling,12-speed with 10-52t cassette range,Forged aluminum crankset,Includes 2 guards

Trail Riding 90% Fit

The wide 10-52t cassette range is ideal for the mixed terrain of trail riding, providing ample gearing for steep climbs and fast descents. The robust mechanical shifting ensures reliable performance far from the workshop.

Cassette Range: 10-52t,Speed: 12-speed,Shifter Type: T-Type Actuation mechanical shifter,Technology: Eagle

Cross-Country (XC) Cycling 80% Fit

For cross-country riders looking for a reliable upgrade, this groupset offers a balanced performance. The 12-speed system with a 32T chainring provides efficient power transfer for both climbing and flat sections, while the forged aluminum construction offers a solid blend of strength and performance.

Speed: 12-speed,Chainring Teeth: 32T,Material: forged aluminum,Technology: X-Sync

Upgrading an Existing MTB 85% Fit

This groupset serves as a solid performance upgrade for committed riders. The direct mount derailleur design and simplified setup process, with no b-tension or limit screws to adjust, make it a great choice for cyclists looking to enhance their bike with modern, reliable components.

Tool-free threaded cage assembly,No limit screws, no b-tension,Mount Type: direct mount,Bottom Bracket Compatibility: DUB

Best for

Best for Upgraders

This groupset delivers a tangible performance boost with its 12-speed, wide-range 10-52t cassette and robust forged aluminum crankset, ensuring reliable and precise shifting.

Ideal for Enhancing Your Ride Experience

Engineered for maximum riding pleasure, this groupset provides exceptionally smooth gear changes across its 12-speed range, letting you focus on the fun of the trail.

A Solid Choice for Recreational Riders

With its straightforward T-Type mechanical shifter and tool-free cage assembly, this groupset offers dependable performance and user-friendly maintenance for enjoyable weekend rides.

Great for the Builder

Featuring Sram's Eagle and X-Sync technologies, a DUB bottom bracket interface, and direct mount compatibility, this groupset offers a modern, integrated system for a custom MTB build.

Benefits

FunctionalConquer Any Terrain with a Wide Gear Range

Experience exceptional versatility on your rides with a 12-speed drivetrain. The wide 10-52t cassette range provides the right gear for steep climbs and fast descents, ensuring optimal performance across varied MTB landscapes.

FunctionalGet Riding Faster with Guess-Free Setup

Enjoy a more straightforward setup and maintenance process. This groupset is designed with no limit screws, no b-tension adjustments, and no guesswork, complemented by a tool-free threaded cage assembly for easier installation.

FunctionalRide with Confidence in Your Drivetrain

Gain peace of mind knowing your equipment is built to perform. The integration of SRAM's proven Eagle and X-Sync technologies ensures your drivetrain responds when you need it, letting you focus on the trail ahead.

Ideal buyer profiles

The Rider

This rider is dedicated to getting the most out of their mountain bike on every ride. They prioritize components that offer precise, reliable performance and durability on demanding trails. They appreciate robust construction and technology that translates into smoother, more efficient riding.

The Sram Eagle 90 Groupset meets their needs with its 12-speed, 10-52t cassette, providing a wide range for both climbs and descents. The forged aluminum DUB crankset offers stiffness and durability, while the X-Sync technology ensures smooth shifting. The tool-free setup simplifies maintenance, allowing them to spend more time riding.

The Recreational Rider

This individual enjoys mountain biking as a hobby and for fitness. They want a dependable groupset that enhances their riding experience without being overly complex. They value smooth operation and components that can handle regular trail use without constant adjustment.

This groupset is an excellent choice, offering the reliability of the Sram Eagle ecosystem. The wide 10-52t gear range is perfect for tackling various trail gradients, enhancing riding pleasure. Its straightforward mechanical T-Type actuation is easy to use and maintain, making it ideal for riders who want to focus on the trail.

Competitive features

When evaluating the Sram Eagle 90 Groupset, we're looking at a system designed for peak mechanical shifting performance. It stands out with its robust, AXS-inspired Full Mount derailleur architecture, which is highly rebuildable. This groupset is engineered for riders who value the tactile feedback and reliability of mechanical shifting but demand modern features like the ability to shift flawlessly under full load. It competes with several e-bike specific groupsets from the same family and upgrade kits from Shimano, positioning itself as a comprehensive solution for traditional (non-electric) mountain bikes with UDH-compatible frames.

Where it excels

The Sram Eagle 90 Groupset excels in durability and serviceability. Its derailleur is designed to be the 'most rebuildable derailleur ever made,' featuring replaceable links and skid plates, which is a significant advantage for avid cyclists who put their equipment through demanding conditions. It delivers top-tier mechanical performance, incorporating technologies like the T-Type cassette and X-Sync for flawless shifting even under maximum pedaling load. This makes it an excellent choice for competitive riders who need reliable gear changes without compromise. The groupset offers a complete, integrated system including a crankset, shifter, derailleur, and cassette, ensuring all components are designed to work together seamlessly. The simplified, guess-free installation process is a key benefit for home mechanics and professionals alike.

Consider alternatives if...

For cyclists who prioritize the latest technology and customization, this groupset may not be the ideal choice. It is a purely mechanical system, so riders seeking electronic shifting, wireless connectivity, or app-based customization would be better served by electronic alternatives like SRAM's own AXS-equipped groupsets. This groupset is specifically designed for standard, non-electric mountain bikes. Riders with e-MTBs featuring Bosch, Brose, or SRAM/Brose ISIS motor systems should look at the specific Sram Eagle 90 E-MTB versions, which are engineered to integrate with those platforms. If you are only looking to upgrade a specific component, such as your rear derailleur, a full groupset might be more than you need. In that case, component-specific upgrades like the Shimano Deore XT upgrade kits could be a more targeted and potentially more economical option.

Verdict

The Sram Eagle 90 Groupset represents the pinnacle of modern mechanical drivetrain technology. It successfully brings the robust architecture of the electronic AXS systems into the mechanical realm, offering exceptional durability and the ability to shift perfectly under pressure. Its wide 10-52t range provides versatility for climbing and descending. While it lacks the electronic features sought by tech-focused riders and isn't intended for e-bikes, it is an outstanding choice for serious mountain bikers and racers who demand reliability, serviceability, and crisp, precise mechanical performance on their UDH-compatible frames.

Specs comparison

Materialforged aluminumforged aluminum and steelforged aluminum
Intended UseMTB CyclingMTB CyclingE-bikes, MTB Cycling
ChainGX T-Type 126GX Eagle 126 LinksGx T-Type 126
Rear DerailleurEagle 90GX Eagle Type 3 12sEagle 90
CassetteXS 1275 T-Type 10-52Eagle Xg-1275 10-52tXs 1275 T-Type 10-52
CranksetEagle 90G X Eagle Dub 32tEagle 90 ISIS
Bottom BracketDUBDub-
ElectronicNoNoNo
Tool IncludedNo limit screws, no b-tension, no guesswork, tool-free threaded cage assemblyChain gap adjustment tool-
Guard IncludedYes 2 guards-Yes Aeroguard

Specs vs competitors

Materialforged aluminumaluminumcarbonsteel
Intended UseMTB CyclingMTB CyclingMTB CyclingMTB Cycling
ChainGX T-Type 12612-speed12-speed12-speed
Rear DerailleurEagle 90--Shimano
ElectronicNoYesYesYes
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