SRAM 11.6218.040.002 Sync Eagle Mount Chainring Bolt Sl

( Brand: Sram ), ( Part Type: Mount ), ( UPC: 116218040002 )

Review SRAM X sync Eagle Direct Mount Chainring Bolt

The **SRAM X-Sync Eagle Mount Chainring Bolt (Part #11.6218.040.002)** is a precision-engineered component designed to secure the SRAM Eagle 1x drivetrain s chainring to the crankset, ensuring optimal power transfer and reliability under demanding riding conditions. Crafted from high-grade, heat-treated steel, this bolt is built to withstand the extreme forces generated during aggressive climbing, high-speed descents, and intense sprints, making it a critical yet often overlooked element in the drivetrain s overall performance. Its unique **X-Sync** design integrates seamlessly with SRAM s proprietary Eagle drivetrain system, allowing for precise chainline alignment and smooth shifting even with the wide-range, single-chainring setup. The bolt features a **right-hand thread** and is engineered to resist stripping under torque, thanks to its optimized thread pitch and material hardness, which helps maintain a secure fit even after prolonged use or repeated installations. Whether installed on a road, gravel, or mountain bike, this bolt ensures that the chainring remains perfectly positioned, minimizing chain slippage and maximizing efficiency. Its compact yet robust design also allows for easy installation and removal, making it a practical choice for both professional mechanics and DIY enthusiasts. Built to complement SRAM s high-performance Eagle drivetrain, this bolt exemplifies the brand s commitment to innovation, durability, and rider-centric engineering.

The SRAM 11.6218.040.002 X-Sync Eagle Mount Chainring (a 1x11-speed chainring designed for SRAM s Eagle drivetrain) is a specialized component with distinct advantages and limitations. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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1. **Compatibility with SRAM Eagle Drivetrains:** This chainring is specifically engineered for SRAM s 1x11-speed Eagle drivetrain, which includes the XX1, X01, and GX Eagle groupsets. It ensures optimal chain engagement and shifting performance, reducing the risk of chain drops or misalignment common with non-Eagle-specific chainrings.

2. **Durability and Strength:** SRAM s Eagle chainrings are built with high-quality materials and precision machining, designed to withstand the demands of modern 1x setups. The X-Sync technology (used in this model) improves chain retention and reduces wear on the chain and cassette, extending the lifespan of the entire drivetrain.

3. **Lightweight Design:** SRAM chainrings are generally lighter than some competitors, which can contribute to a more agile and responsive bike, especially in climbs or sprints.

4. **Reliability:** SRAM s Eagle drivetrains are known for their reliability, particularly in terms of shifting consistency and durability. This chainring is part of that ecosystem, reducing the likelihood of compatibility issues or premature failure.

5. **Compatibility with Wide-Range Cassettes:** The Eagle drivetrain is designed to work seamlessly with wide-range cassettes (e.g., 10-50T or 10-52T), making it ideal for gravel, enduro, or all-mountain riding where a broad gear range is beneficial.

6. **Easy Installation:** The bolt-on design (with a single bolt) simplifies installation and removal, though it requires proper alignment to avoid chain rub or misalignment.

7. **Support for Future Upgrades:** If you re using a SRAM Eagle groupset, this chainring can be easily swapped out for future iterations (e.g., newer XX1 or X01 models) without major drivetrain changes.

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1. **Limited Compatibility:** This chainring is **exclusive to SRAM Eagle drivetrains**. If you re using a Shimano, Campagnolo, or another brand s 1x drivetrain, this chainring will not work without potential compatibility issues (e.g., chain drop, poor shifting). It s not a drop-in replacement for non-Eagle setups.

2. **Cost:** SRAM chainrings, especially those designed for high-performance drivetrains like Eagle, are more expensive than basic or aftermarket alternatives. For example, a single SRAM Eagle chainring can cost $50 $100, depending on the model and retailer.

3. **Single Chainring Limitation:** While 1x drivetrains are popular for simplicity, they lack the versatility of a double or triple chainring setup. If you frequently ride on roads or terrain where a wider gear range is needed, you may still find yourself wishing for more options.

4. **Chain Wear:** The Eagle drivetrain s aggressive tooth profile (designed for single-chainring efficiency) can accelerate wear on the chain and cassette compared to traditional drivetrains. This may require more frequent chain and cassette replacements, adding to long-term costs.

5. **Bolt-On Design Limitations:** While convenient, the bolt-on design means the chainring cannot be adjusted for lateral play or wear like a traditional crankset. If the chainring becomes misaligned or worn, it may need replacement rather than adjustment.

6. **Weight Distribution:** Some riders report that the weight of a single chainring (especially on the front) can affect pedal stroke dynamics compared to a double crankset, though this is subjective and depends on individual preference.

7. **Maintenance Sensitivity:** Eagle drivetrains are sensitive to chain lube and maintenance. Using the wrong lubricant (e.g., wax vs. wet lube) or neglecting cleaning can lead to premature wear or shifting issues.

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The SRAM 11.6218.040.002 X-Sync Eagle Mount Chainring is a high-quality, specialized component that excels in compatibility, durability, and performance within the SRAM Eagle ecosystem. It is ideal for riders who are already invested in SRAM s 1x11-speed drivetrain and prioritize reliability, shifting consistency, and the benefits of a single-chainring setup (e.g., simplicity, reduced chain drops). However, its exclusivity to SRAM Eagle, higher cost, and potential long-term maintenance requirements make it less suitable for riders using other brands or those who may want future flexibility.

If you re running a SRAM Eagle groupset and need a replacement or upgrade chainring, this is a strong choice. For riders on other drivetrains or those who prefer a double crankset, a non-Eagle chainring or a different brand s solution would be more appropriate.

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- You are using a SRAM Eagle drivetrain (XX1, X01, or GX Eagle).

- You prioritize compatibility, shifting performance, and durability.

- You re replacing a worn or damaged Eagle chainring and want to maintain consistency in your drivetrain.

- You re open to the benefits of a 1x setup (e.g., reduced maintenance, fewer chain drops).

- You re not using a SRAM Eagle drivetrain (compatibility issues will arise).

- You re on a tight budget and can find a suitable alternative (e.g., aftermarket chainrings for your specific drivetrain).

- You frequently ride terrain where a wider gear range (e.g., road, time trials) would be beneficial.

- You plan to switch brands or drivetrain types in the future and want flexibility.

For most riders already committed to SRAM Eagle, this chainring is a sound investment. For others, evaluating alternatives (e.g., Shimano s 1x11 or aftermarket chainrings) may be more practical.

Details:

part #: 116218040002 prices

• $59.99-$129.40

specifications ribicycl:

• brand: Sram
• part type: Mount
• upc: 116218040002

shipping ribicycl:

• transit: 4-10 Days
• cost: $7.95
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• class: Standard

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• policy: Returns Accepted
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seller ribicycl:

• rating: 99.2%
• # reviews: 3538
• city: Draper, Utah

general ribicycl:

• Cycling > Bicycle Components Parts > Chainrings BMX Sprockets
• condition: Used

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offer ribicycl:

• sold: 0
• availability: In Stock
• started: March 10, 2026
• options: Ship-to-home
• quantity: 1

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