Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring

Technical sheet

Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring

Q: can I connect the chainring directly without the 8 screws on the crank?

This is the 3-bolt design for sram eagle direct mountIt may not fit a n 8-screw crank

Price without code 77.99

RRP:

You save:

Price without subscription

VAT & duties included

6 Reviews

7 Questions

No extra charges at delivery.

Size

Long

What is my size?

My virtual fitting room

Stringing

Unstrung

Tension

18 Kg
19 Kg
20 Kg
21 Kg
22 Kg
23 Kg
24 Kg
25 Kg
26 Kg
27 Kg
28 Kg
29 Kg
30 Kg
31 Kg
32 Kg
33 Kg
34 Kg
35 Kg
36 Kg

To adjust your bindings, type in the following informations:

(Customized items cannot be returned or exchanged)

It´s free!

(Customized items cannot be returned or exchanged)

Single purchase

Add to my pack

You save:

Buy now in 1 click

Back to PC configurator

Buy this product and earn

Color:

Free shipping

dto_trans discount on shipping

Free assembly

Free removal of old appliance (only with Ader)

Your interest-free financing from with Klarna Paypal

Pay in 3, 4, 6 or up to 12 installments

My virtual fitting room

Other colors available

Perfect pairings

Reportar error

Trusted by over 25 million satisfied customers worldwide

Official brand warranty

Quick & easy 30-day return

Features of Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset

Product description of Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring

Description summary

Unleash superior 1x performance with the SRAM X-Sync 2 Eagle Boost Direct Mount Chainring. Its aggressive X-SYNC 2 tooth profile ensures phenomenal chain retention, keeping you pedaling confidently through any terrain. Enjoy a quieter, more efficient ride thanks to reduced friction and excellent mud clearance. Crafted from durable, lightweight CNC-machined aluminum, this chainring offers direct mount simplicity and Boost compatibility for optimal chainline and 12-speed Eagle performance

SRAM X-Sync 2 Eagle Boost Direct Mount 3mm Offset Chainring

Elevate your mountain biking experience with the SRAM X-Sync 2 Eagle Boost Direct Mount Chainring, the benchmark for 1x drivetrain performance and reliability. Engineered for riders who demand uncompromising control and durability on the most challenging trails, this chainring is a core component of the revolutionary SRAM Eagle ecosystem. Whether you´re upgrading your current setup or building your dream MTB, this chainring provides the quiet, secure, and efficient performance that defines modern MTB cycling.

The secret to its superior performance lies in the radical X-SYNC 2 tooth profile. Born from an intense study of chain and chainring wear patterns, SRAM engineers developed a more aggressive, hook-shaped tooth design. This results in a tenacious grip on your chain, providing phenomenal chain retention that gives you the confidence to pedal hard through rock gardens, roots, and high-speed chatter without the fear of a dropped chain. This advanced design not only holds the chain more securely but also actively helps clear mud and debris, ensuring consistent performance in all weather conditions. Furthermore, this innovative profile significantly reduces friction and noise, leading to a whisper-quiet drivetrain that allows you to focus on the sounds of the trail, not your bike.

Designed as an integral part of the SRAM Eagle drivetrain, this chainring helps unlock an expanded, optimum gear range perfect for any climb or descent. The fully CNC-machined aluminum construction ensures a perfect balance of low weight and incredible strength, ready to withstand the rigors of aggressive trail and enduro riding. The Direct Mount system provides a clean, seamless integration with compatible SRAM cranks, offering enhanced stiffness and making chainring swaps quick and easy.

Specifically engineered with a 3mm offset, this Boost-compatible chainring ensures a perfect chainline on frames with 148mm rear hub spacing. This precise alignment is critical for optimizing shifting performance across the entire 12-speed cassette, reducing wear on all drivetrain components, and ensuring maximum power transfer from your pedals to the rear wheel. While designed for Eagle 12s chains, its versatile design also offers excellent performance with SRAM 11s drivetrains, making it a flexible upgrade choice.

Features:
- Intense study of chain and chainring wear patterns led to the radical tooth profile that lasts longer, runs quieter and further improves chain retention.
- Fully CNC Aluminum ring construction
- Eagle technology provides an expanded, optimum, gear range for 1x drivetrains
- X-SYNC 2 chainring design increases chain retention, wear life, and reduces friction and noise
- Designed to be used with Eagle 12-speed chains
- SRAM Direct Mount Compatibility

Specifications:
- Material: Aluminum
- Chainline/Hub Compatibility: 141/148 Boost Hubs
- Defined Color: Gray
- Drivetrain Speeds: 12
- Tooth Count: 30
- Direct Mount Type: Direct Mount SRAM
- Ring Position/Type: Chain Retaining Single Ring
- Offset: 3
- Round or Oval: Round

Specifications

Manual

Technical specifications of Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset

Features of Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset

Color Black

Color

Black

Silver

Recommended Use MTB Cycling

Recommended Use

MTB Cycling

Speed 11s

Speed

11s

12s

Direct Mount Sram

Direct Mount

Sram

BCD Direct Mount

BCD

Direct Mount

Key differentiators

Advanced X-SYNC 2 tooth profile for superior chain retention and efficiency

Direct mount design with a 3 mm offset for an optimal 48 mm Boost chainline

Engineered for SRAM cranksets and 12-speed Eagle drivetrains

Features narrow-wide teeth for enhanced chain grip

Lightweight (150 g) and durable CNC-machined aluminum construction

Technology in Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring

Energy rating

Warnings

5 / 5

6 Reviews

What our customers are saying about Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring

This Sram X-Sync 2 Eagle Direct Mount Chainring is praised for its high quality and reliability. The lightweight, CNC´d construction offers a beautiful design and unbeatable functionality. Its advanced tooth profile provides excellent chain retention, preventing dropped chains and increasing pedaling efficiency. A perfect, original Sram part for customizing your Boost setup, this 36T chainring with a 3mm offset is a top-tier performance upgrade

Highest quality!

2026/03/29

Daniel

A very nice and good pre-amp for Sram

Terrific. Such an upgrade from 32, and looks great as well.

2025/01/21

AAA

It is the X-Sync 2, which is hard to find in 36 online, for some reason. And the CNC’d shape is beautiful

Super quality and reliability and light weight

2024/03/08

Pavel

Super quality and reliability in low weight. A great opportunity to customize the system and increase pedaling efficiency.

Quality chainring

2022/09/09

Damian Nunez

Original Sram Parts Are As Good As It Gets. This chainring has the new tooth profile that is supposed to prevent dropping the chain (not that this was a great issue before). Really light and looks great.

Awesome

2022/02/15

Awesome product from Sram like always

Diréct mount sram eagle 36d chainring

2021/01/01

Moisés Antolinos

Like all sram eagle products, unbeatable design and functionality, beautiful and perfect. Price somewhat high but like the online trend.

Write your review

Write a review about this product

Review headline

First Name

E-mail

Product rating

Write your review

0 / 1000

The text cannot exceed 1.000 characters.

Your review is too brief! To validate it and receive your CoINNs, please add more details about your experience with the product.

Incorrect please try again You’ve exceeded the allowed number of comments per product for earning CoINNs. Thank you for leaving your feedback!

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my query or request

Your feedback is important to us, your review about this product will be revised by our experts and will be published within 5 working days. Please make sure that your review focus on the product and your experience with it, this will help other customers make more confident decisions. For any issues with an order, please contact us.

Tradeinn Retail Services as the data controller will process your data in order to respond to your query or request. You can access, rectify and delete your data, as well as exercise other rights by consulting the additional and detailed information on data protection in our Privacy Policy.

Send

Answer the question

Write your answer

Write your review

0 / 1000

The text cannot exceed 1.000 characters.

Thank you for answering the question and helping other customers, your CoINNs will be credited to your account once the answer is published. You can see the number of CoINNs accumulated on your account. Incorrect please try again

Send

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

2022-10-05

Dan C.

Hello ! This Sram X-Sync 2 Eagle Boost Direct Mount 3mm Offset Chainring 36T fit for sram sx eagle dub boost 32t for Scott Scale 970 - 2021? Thanks !

Answer of Krzysztof

Yes, it fits, I was just wearing Sram gx u Myself for the Scott Scale 930

* Generated by AI based on customer and product data

2025-07-16

Wilhelmus

can I connect the chainring directly without the 8 screws on the crank?

Answer of Amichay

This is the 3-bolt design for sram eagle direct mount It may not fit a n 8-screw crank

Answer of TradeInn Expert

This chainring only works with 3 bolt SRAM cranks and is not compatible with 8 bolt SRAM cranks.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

What are the main benefits of the Sram X-sync 2 Eagle chainring?

Answer of Generated by AI and verified

The Sram X-sync 2 Eagle chainring is designed for superior 1x performance. Its key benefit is the aggressive X-SYNC 2 tooth profile, which provides phenomenal chain retention to prevent dropped chains on rough terrain. This design also reduces friction and offers excellent mud clearance, resulting in a quieter, more efficient ride. The chainring is crafted from durable, lightweight CNC-machined aluminum for reliability and performance.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

What are the key specifications of this Sram chainring?

Answer of Generated by AI and verified

This is a 36-tooth chainring made from aluminum. It features a direct mount system, a 3 mm offset, and a 104 mm Bolt Circle Diameter (BCD). It is designed for Boost spacing with a 48 mm chainline and is compatible with 12-speed drivetrains. The chainring weighs approximately 150 g.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

What material is the Sram X-sync 2 chainring made from?

Answer of Generated by AI and verified

This chainring is constructed from fully CNC-machined aluminum, which offers a balance of durability and light weight for high-performance mountain biking.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

What type of riding is this chainring best for?

Answer of Generated by AI and verified

This chainring is engineered for mountain biking, especially on challenging trails where chain security is critical. Its aggressive tooth profile and mud-clearing design make it ideal for riders who demand control and durability through rock gardens, roots, and other demanding terrain.

* Generated by AI based on customer and product data

2026-07-20

Generated by AI and verified

Is this chainring compatible with a 12-speed drivetrain?

Answer of Generated by AI and verified

Yes, this chainring is specifically designed for optimal performance with 12-speed Sram Eagle drivetrains. It is also compatible with Sram cranksets.

* Generated by AI based on customer and product data

Write your question

Ask a technical question about this product

Select

Question headline

First Name

E-mail

Write your question

0 / 1000

The text cannot exceed 1.000 characters.

Response from our expert

Incorrect please try again

Thank you for leaving your question about this product. We will reply to you by email as soon as possible. You’ve exceeded the allowed number of comments per product for earning CoINNs.

Still need help? Click “Send” and our expert will review your request again.

I have read and accept the conditions contained in the Privacy Policy on processing of my data to manage my query or request

Frequently bought together

Best sellers

Use cases

Competitive Cross-Country (XC) and Marathon Racing 100% Fit

This chainring is engineered for elite performance in XC and marathon racing where speed and efficiency are paramount. The 36-tooth count is ideal for maintaining high speeds on fast-rolling terrain and flats, while the narrow-wide tooth profile ensures flawless chain retention on a 1x12-speed Eagle drivetrain, preventing drops during critical race moments.

36 teeth for high-speed applications,Narrow-wide tooth profile for chain security,Compatible with 12-speed Eagle systems,Lightweight aluminum construction

Aggressive Trail and Enduro Riding 80% Fit

For aggressive trail and enduro riders on bikes with Boost 148mm hub spacing, this chainring offers robust performance. The 3mm offset ensures a perfect chainline for efficient power transfer, and the direct mount interface provides a stiff, clean setup. The narrow-wide teeth are essential for keeping the chain secure through rough descents and technical sections.

3 mm offset for Boost spacing,Direct mount system,Narrow-wide tooth profile,Durable aluminum material

Upgrading SRAM Eagle Drivetrains on Boost Frames 100% Fit

This is a top-tier choice for riders looking to upgrade or replace the chainring on their SRAM Eagle-equipped mountain bike with Boost hub spacing. Its direct compatibility with SRAM cranksets, 12-speed Eagle chains, and 3mm offset for Boost frames ensures a seamless, factory-spec fit and optimal drivetrain performance.

Crankset compatibility with SRAM,Compatible with 12-speed chains,3 mm offset for Boost chainline,Direct mount interface

Building a Custom High-Performance 1x12 MTB 90% Fit

When building a custom, competition-ready mountain bike from the frame up, this chainring is an elite component choice for a 1x12 drivetrain. Its compatibility with SRAM direct mount cranks, lightweight aluminum construction, and proven X-Sync 2 narrow-wide tooth design provide the reliability and performance needed for a top-tier custom build.

Single chainring compatibility,Direct mount system,Aluminum construction,Crankset compatibility with SRAM

Best for

Best for Competitive Racers

With its aggressive X-Sync 2 narrow-wide tooth profile and optimized 12-speed design, this chainring provides phenomenal chain retention and efficient power delivery, ensuring you never drop a chain when it matters most.

Based on product features

Ideal for Performance Upgraders

This direct-mount aluminum chainring is engineered for SRAM's 12-speed ecosystem, offering a significant upgrade in chain retention and durability for achieving personal performance goals.

Based on product features

Top Choice for All-Terrain Dominators

The advanced tooth profile not only holds the chain securely but also features excellent mud-clearing capabilities, ensuring reliable performance across diverse and demanding conditions.

Based on product features

Benefits

FunctionalImproved Chain Retention for Uninterrupted Rides

Experience fewer dropped chains and a more secure ride thanks to the advanced narrow-wide tooth profile. This design actively grips the chain, providing the reliability you need to confidently tackle rough terrain and powerful sprints without interruption.

narrow_wide_teeth: yes

FunctionalStiff and Light for Efficient Pedaling

Benefit from a modern, efficient design with the direct mount system. This mounting standard creates a stiffer, more direct connection to the crank arm, ensuring that more of your pedaling effort is converted into forward motion.

direct_mount: yes

chainring_material: aluminum

FunctionalOptimized for Modern 12-Speed Drivetrains

Stay at the forefront of drivetrain technology with a chainring engineered specifically for modern 12-speed systems. This compatibility ensures seamless integration and optimal performance with the latest generation of high-performance components.

compatible_chain_speed: 12 speed

FunctionalEngineered for Perfect Drivetrain Alignment

Ride with confidence knowing your drivetrain is perfectly aligned. The specific 3 mm offset is designed for Boost frame spacing, ensuring a precise chainline that leads to smoother shifting and reduced component wear, giving you peace of mind on every ride.

offset: 3 mm

FunctionalAchieve Your Speed Goals with a Gearing

Push your limits and chase new personal bests with a performance-focused 36-tooth setup. This gearing is ideal for riders looking to maintain high speeds on flats and rolling terrain, providing the top-end power needed to achieve your performance goals.

number_of_teeth: 36 teeth

Ideal buyer profiles

The Rider

This cyclist is dedicated to maximizing their bike's performance and efficiency on every ride. They meticulously select components that offer a competitive edge, focusing on power transfer, reliability, and advanced design to shave seconds off their times and conquer challenging terrain.

This Sram chainring is engineered for peak performance. The X-sync 2 tooth profile provides exceptional chain retention, ensuring no power is lost to dropped chains. Its direct mount design and 3 mm offset are optimized for a 48 mm chainline, delivering efficient power transfer. The fully CNC-machined aluminum construction offers a great balance of strength and low weight, making it an ideal upgrade for any serious 12-speed Eagle drivetrain.

The All-Terrain Adventurer

This rider loves to explore a variety of trails, from smooth singletrack to muddy, technical climbs and descents. They need components that are versatile, robust, and can handle whatever the trail throws at them without faltering.

The Sram X-sync 2 chainring excels in varied conditions. Its aggressive tooth profile is specifically designed for excellent mud clearance, reducing friction and preventing chain suck in messy environments. This ensures consistent performance and reliability, giving the rider the confidence to tackle challenging and unpredictable terrain without worrying about drivetrain issues.

The Weekend Warrior

This individual rides primarily on weekends for recreation and fitness. They value reliability and smooth operation, wanting to spend their time riding, not performing trailside maintenance. They look for quality upgrades that enhance their riding experience without being overly complex.

For the weekend rider, this chainring offers a significant upgrade in reliability. The narrow-wide X-sync 2 tooth design drastically improves chain retention, which means fewer frustrating dropped chains and a smoother, quieter ride. Its durable aluminum construction ensures it will last for many seasons of riding, and its compatibility with Sram 12-speed cranksets makes it a straightforward and effective upgrade.

Competitive features

When upgrading your mountain bike's drivetrain, the chainring is a critical component for performance and reliability. We're comparing the Sram X-sync 2 Eagle Boost Direct Mount chainring against several other options to highlight its specific strengths. This analysis focuses on compatibility and intended use, helping you determine if this is the right choice for your setup.

Where it excels

The Sram X-sync 2 Eagle chainring is specifically engineered for modern 1x mountain bike drivetrains with Boost spacing. Its aggressive X-SYNC 2 tooth profile provides excellent chain retention and mud-clearing capabilities, making it a reliable choice for aggressive trail riding and racing. | Its direct-mount design and 3mm offset are precisely matched for SRAM's 12-speed Eagle ecosystem, ensuring an optimal chainline for quiet, efficient performance across the entire cassette. The CNC-machined aluminum construction offers a great balance of low weight and durability.

Consider alternatives if...

If your bike uses a belt-drive system, a chainring like the Gates Carbon Drive CDX is necessary, as this Sram model is only for chain-driven systems. For road bikes or cranksets using a 107 BCD standard, the Sram Road X-sync chainring would be the appropriate choice. Similarly, riders looking to experiment with an oval-shaped ring for different pedaling dynamics might prefer the Wolf Tooth Oval chainring.

Verdict

The Sram X-sync 2 Eagle Boost Direct Mount 3mm Offset Chainring is an excellent, purpose-built component for mountain bikers running a SRAM Eagle 12-speed drivetrain with Boost hub spacing. Its design prioritizes chain security, efficiency, and durability for off-road conditions. However, its specificity is also its limitation; it is not compatible with road, e-bike, non-Boost, or belt-drive systems, for which other specialized options are better suited.

Specs comparison

	Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring	Sram Mtb 104 V4 3 Mm Blast Chainring	Sram X-sync Red/force Direct Mount Chainring
Compatible Chain Speed	12 speed	9 speed	12 speed
Crankset Compatibility	SRAM	SRAM	SRAM
Chainring Material	aluminum	aluminum	aluminum
Number Of Teeth	36 teeth	44 teeth	38 teeth
Direct Mount	true	true	true
Narrow Wide Teeth	true	-	true
Offset	3 mm	3 mm	0 mm
Single Double Compatibility	single	-	single
Anti Rust Coating	false	-	false

Specs vs competitors

	Sram X-Sync 2 Eagle Boost Direct Mount 3 mm Offset chainring	Rotor Qdm Sram Boost Direct Mount 3 Mm Offset Chainring	Blackspire Sram Direct Mount Boost 3 Mm Offset Chainring
Compatible Chain Speed	12 speed	-	9 speed
Crankset Compatibility	SRAM	SRAM	-
Chainring Material	aluminum	-	aluminum
Number Of Teeth	36 teeth	-	28 teeth
Direct Mount	true	true	true
Narrow Wide Teeth	true	-	true
Offset	3 mm	3 mm	3 mm