Last Updated on August 24, 2025 by Jaxon Mike
As an expert SEO-optimized product review writer, I’ve meticulously researched and analyzed the top 11 speed mountain bike chains available on the market. This comprehensive review will provide you with valuable insights to help you make an informed decision when it comes to upgrading or replacing your bike’s chain. Whether you’re a seasoned cyclist or a beginner, this guide will cover everything you need to know to find the best 11 speed mountain bike chain for your needs.
The key to maximizing the performance and longevity of your mountain bike is ensuring you have the right 11 speed chain. A high-quality chain not only enhances your bike’s shifting efficiency but also plays a crucial role in maintaining the overall health of your drivetrain components. In this review, we’ll explore five top-performing 11 speed mountain bike chains, examining their features, strengths, and potential drawbacks to help you make the best choice for your riding needs.
5 Best 11 Speed Mountain Bike Chains Review
1. Single/6/7/8/9/10/11/12 Speed Bike Chain
Specs:
- Speed: 6/7/8 speed
- Size: 1/2 x 3/32 inch
- Links: 116
Pros:
- Durable and corrosion-resistant construction
- Smooth and precise shifting performance
- Adjustable chain length for a custom fit
Cons:
- Chain cutter and hook not included
- Compatibility limited to 6/7/8 speed drivetrains
2. KMC X11 11-Speed Chain
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 118
- Weight: 273 grams
Pros:
- Smooth and precise shifting
- Durable construction with high-end coatings
- Compatibility with Shimano, SRAM, and Campagnolo 11-speed drivetrains
Cons:
- Slightly heavier than some competitors
- Reported durability issues by some users
3. KMC X11 Chain 11-Speed SL-Series
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 118
- Weight: 227 grams
Pros:
- Exceptionally lightweight for an 11-speed chain
- Smooth and precise shifting
- Compatibility with Shimano, SRAM, and Campagnolo 11-speed drivetrains
Cons:
- Some users report durability issues and increased noise
- Slightly more expensive than other 11-speed chains
4. Shimano SLX/105 CN-HG601 11-Speed Chain
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 126
- Material: Sil-Tec coated
Pros:
- Designed specifically for Shimano 11-speed drivetrains
- Sil-Tec coating for reduced friction and increased longevity
- Durable and reliable construction
Cons:
- Slightly heavier than some aftermarket 11-speed chains
- May not be compatible with non-Shimano 11-speed components
5. Shimano Ultegra/XT CN-HG701 11-Speed Chain
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 116
- Material: Sil-Tec coated
Pros:
- Designed for Shimano 11-speed road and mountain bike drivetrains
- Sil-Tec coating for reduced friction and increased longevity
- Smooth and precise shifting performance
Cons:
- May not be compatible with non-Shimano 11-speed components
- Slightly more expensive than some aftermarket options
Buying Guide
1. Single/6/7/8/9/10/11/12 Speed Bike Chain
Specs:
- Speed: 6/7/8 speed
- Size: 1/2 x 3/32 inch
- Links: 116
Pros:
- Durable and corrosion-resistant construction
- Smooth and precise shifting performance
- Adjustable chain length for a custom fit
Cons:
- Chain cutter and hook not included
- Compatibility limited to 6/7/8 speed drivetrains
2. KMC X11 11-Speed Chain
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 118
- Weight: 273 grams
Pros:
- Smooth and precise shifting
- Durable construction with high-end coatings
- Compatibility with Shimano, SRAM, and Campagnolo 11-speed drivetrains
Cons:
- Slightly heavier than some competitors
- Reported durability issues by some users
3. KMC X11 Chain 11-Speed SL-Series
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 118
- Weight: 227 grams
Pros:
- Exceptionally lightweight for an 11-speed chain
- Smooth and precise shifting
- Compatibility with Shimano, SRAM, and Campagnolo 11-speed drivetrains
Cons:
- Some users report durability issues and increased noise
- Slightly more expensive than other 11-speed chains
4. Shimano SLX/105 CN-HG601 11-Speed Chain
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 126
- Material: Sil-Tec coated
Pros:
- Designed specifically for Shimano 11-speed drivetrains
- Sil-Tec coating for reduced friction and increased longevity
- Durable and reliable construction
Cons:
- Slightly heavier than some aftermarket 11-speed chains
- May not be compatible with non-Shimano 11-speed components
5. Shimano Ultegra/XT CN-HG701 11-Speed Chain
Specs:
- Speed: 11 speed
- Size: 1/2 x 11/128 inch
- Links: 116
- Material: Sil-Tec coated
Pros:
- Designed for Shimano 11-speed road and mountain bike drivetrains
- Sil-Tec coating for reduced friction and increased longevity
- Smooth and precise shifting performance
Cons:
- May not be compatible with non-Shimano 11-speed components
- Slightly more expensive than some aftermarket options
FAQ
1. What is the best 11 speed mountain bike chain?
The best 11 speed mountain bike chain will depend on your specific needs and preferences. Based on our review, the KMC X11 Chain 11-Speed SL-Series and the Shimano Ultegra/XT CN-HG701 11-Speed Chain are two excellent options that offer smooth shifting, durability, and compatibility with a wide range of 11-speed drivetrains.
2. How do I determine the right chain length for my mountain bike?
To determine the correct chain length, you should measure your existing chain or consult your bike’s manufacturer’s recommendations. Most 11-speed chains come with adjustable links, allowing you to customize the length to fit your specific bike.
3. Do I need to replace my entire drivetrain when upgrading my chain?
Not necessarily. As long as your existing drivetrain components (cassette, chainring, derailleur) are compatible with the new 11-speed chain, you can typically replace just the chain without having to upgrade the entire system. However, it’s always a good idea to inspect your drivetrain components for wear and consider replacing them if they are significantly worn.
4. How often should I replace my mountain bike chain?
The frequency of chain replacement will depend on factors such as your riding conditions, mileage, and maintenance routine. As a general guideline, it’s recommended to replace your 11-speed mountain bike chain every 2,000-3,000 miles or when it shows significant wear, as indicated by a chain wear indicator tool.
5. Can I use a 10-speed chain on an 11-speed drivetrain?
No, you should not use a 10-speed chain on an 11-speed drivetrain. The chain width and link spacing are different, and using a 10-speed chain on an 11-speed system can lead to poor shifting performance, increased wear on the components, and potentially even damage to the drivetrain.
Conclusion
Selecting the right 11 speed mountain bike chain is crucial for maintaining the performance and longevity of your bike’s drivetrain. By considering factors such as compatibility, durability, shifting precision, and weight, you can find the perfect chain to enhance your riding experience. Whether you choose the KMC X11 Chain 11-Speed SL-Series, the Shimano Ultegra/XT CN-HG701 11-Speed Chain, or one of the other options reviewed, you can be confident that you’re making a well-informed decision to keep your mountain bike running at its best.
I am Jaxon Mike, the owner of the Rcfact website. Jaxon Mike is the father of only one child. My son Smith and me we are both RC lovers. In this blog, I will share tips on all things RC including our activities, and also share with you reviews of RC toys that I have used.