Last Updated on August 25, 2025 by Jaxon Mike
When it comes to upgrading your mountain bike, one of the most important components to consider is the cassette. The cassette is the set of gears on the rear wheel that allows you to adjust your pedaling effort and maintain optimal cadence on various terrain. In this comprehensive review, we’ll explore the best 11-speed mountain bike cassettes on the market, analyzing their features, performance, and value to help you make an informed decision.
5 Best 11 Speed Mountain Bike Cassette Reviews
Shimano HG50 10 Speed Mountain Bike Cassette 11-36T
Overview
The Shimano HG50 10-speed mountain bike cassette is a reliable and affordable option for riders looking to upgrade their drivetrain. With a wide gear range of 11-36 teeth, this cassette provides a smooth and efficient pedaling experience, even on steep climbs.
Specs
- Speeds: 10
- Gear Range: 11-36T
- Cassette Material: Steel
- Finish: Nickel-plated
- Weight: Approximately 350g
Pros
- Smooth and precise shifting performance
- Durable construction with a corrosion-resistant finish
- Affordable price point
- Compatible with a wide range of 10-speed drivetrain systems
Cons
- Slightly heavier than some of the more premium 11-speed options
- May not provide the widest gear range for extremely steep terrain
Customer Reviews
The Shimano HG50 10-speed mountain bike cassette has received positive reviews from customers, who praise its smooth shifting performance, durability, and value for money. Many users report that it has held up well to the demands of off-road riding, with little to no issues with chain slippage or wear over time.
SHIMANO Cs-M5100 Cassette 11 Speed, 11-51T
Overview
The SHIMANO Cs-M5100 11-speed mountain bike cassette is a versatile and capable option for riders seeking a wide gear range. With a maximum cog size of 51 teeth, this cassette is designed to provide a lower “bailout” gear for tackling steep climbs, while still offering a fast-spinning top gear for descents and high-speed sections.
Specs
- Speeds: 11
- Gear Range: 11-51T
- Cassette Material: Steel
- Carrier Material: Aluminum
- Weight: Approximately 540g
Pros
- Expansive gear range for tackling a variety of terrain
- Durable steel construction for long-lasting performance
- Compatible with Shimano Deore 11-speed drivetrains
- Excellent value for the features and performance offered
Cons
- Heavier than some 11-speed options, which may impact overall bike weight
- May require more complex adjustments to ensure proper chain wrap and shifting
Customer Reviews
The SHIMANO Cs-M5100 11-speed cassette has received overwhelmingly positive reviews from customers, who appreciate its wide gear range, smooth shifting, and durable construction. Many users report that it has transformed the performance of their mountain bikes, particularly on steep climbs and technical terrain.
Altus Shimano Cassette Sprocket CS-HG31
Overview
The Altus Shimano Cassette Sprocket CS-HG31 is a budget-friendly 8-speed option that offers reliable and consistent HyperGlide shifting performance. While it may not offer the same level of features and gear range as some of the higher-end 11-speed options, it’s a great choice for riders on a tighter budget or those with older 8-speed drivetrains.
Specs
- Speeds: 8
- Gear Range: 11-32T
- Cassette Material: Steel
- Finish: Zinc Phosphate black
- Weight: Approximately 313g
Pros
- Affordable price point
- Consistent and reliable shifting performance
- Durable zinc phosphate finish for corrosion resistance
- Lightweight design compared to some other 8-speed options
Cons
- Narrower gear range compared to 11-speed cassettes
- May not provide the most up-to-date shifting performance for newer drivetrains
Customer Reviews
The Altus Shimano Cassette Sprocket CS-HG31 has received positive reviews from customers, who appreciate its reliable performance and value for money. Many users report that it has been a great upgrade for their older mountain bikes, providing smooth and consistent shifting without breaking the bank.
Shimano Deore CS-M4100-10 Cassette – 10-Speed, 11-46t, Silver
Overview
The Shimano Deore CS-M4100-10 Cassette is a 10-speed option that offers a wide gear range, making it a suitable choice for both mountain and road bikes. With a maximum cog size of 46 teeth, this cassette provides the low-end gearing needed for steep climbs, while still maintaining a fast-spinning top gear for efficient pedaling on the flats and descents.
Specs
- Speeds: 10
- Gear Range: 11-46T
- Cassette Material: Steel
- Cassette Body Type: Shimano/SRAM 8, 9, 10 Speed
- Weight: Approximately 448g
Pros
- Wide gear range for versatile performance
- Durable steel construction for long-lasting use
- Compatible with a variety of 10-speed drivetrain systems
- Affordable price point for the features offered
Cons
- Heavier than some 10-speed cassette options
- May not provide the same level of precision and smoothness as higher-end 11-speed cassettes
Customer Reviews
The Shimano Deore CS-M4100-10 Cassette has received positive reviews from customers, who praise its performance and value. Many users report that it has been a great upgrade for their road and mountain bikes, providing a wide gear range and reliable shifting without breaking the bank.
SRAM Pg-1230 Nx Eagle 12-Speed Cassette
Overview
The SRAM Pg-1230 NX Eagle 12-Speed Cassette is a high-performance option that offers a wide gear range and seamless shifting, making it a great choice for mountain bikers who tackle a variety of terrain. While it may be a more premium option, its durable steel construction and compatibility with standard freehub bodies make it a worthy investment for serious riders.
Specs
- Speeds: 12
- Gear Range: 11-50T
- Cassette Material: Steel
- Carrier Material: Aluminum
- Weight: Approximately 615g
Pros
- Expansive 12-speed gear range for tackling a variety of terrain
- Durable steel construction for long-lasting performance
- Compatible with standard freehub bodies, no need for XD driver
- Smooth and seamless shifting performance thanks to PowerGlide II technology
Cons
- More expensive than some 11-speed options
- Heavier than some competitors, which may impact overall bike weight
Customer Reviews
The SRAM Pg-1230 NX Eagle 12-Speed Cassette has received excellent reviews from customers, who praise its performance, durability, and value. Many users report that it has transformed the riding experience on their mountain bikes, particularly in terms of climbing ability and overall gear range.
Buying Guide: Choosing the Best 11 Speed Mountain Bike Cassette
Gear Range
- Consider the terrain you’ll be riding and the gear range you need to tackle climbs, descents, and high-speed sections.
- Look for cassettes with a wide range of cog sizes, such as 11-36T or 11-51T, to provide the necessary gearing versatility.
Compatibility
- Ensure the cassette is compatible with your bike’s drivetrain system, including the freehub body and number of speeds.
- Check the manufacturer’s specifications to ensure a proper fit and smooth shifting performance.
Construction and Durability
- Look for cassettes made from high-quality materials, such as steel or durable alloys, to ensure long-lasting performance.
- Consider the finish, such as a corrosion-resistant coating, to protect the cassette from the elements and extend its lifespan.
Weight
- If weight is a concern, look for lighter-weight cassette options, which can help improve the bike’s overall handling and efficiency.
- However, don’t sacrifice durability or performance for the sake of minimal weight savings.
Price and Value
- Determine your budget and look for cassettes that offer the best combination of features, performance, and value for your money.
- Consider the long-term cost of ownership, as a more durable and well-performing cassette may be worth the initial investment.
FAQs
1. What is the difference between an 11-speed and a 10-speed cassette?
The primary difference is the number of gears, with an 11-speed cassette offering one more gear than a 10-speed. This provides a wider overall gear range and more closely spaced gears for better cadence control and performance on a variety of terrain.
2. Do I need to replace the entire drivetrain when upgrading my cassette?
Not necessarily. As long as the new cassette is compatible with your existing drivetrain components, such as the rear derailleur and chain, you can often upgrade just the cassette without needing to replace the entire system.
3. How do I determine the right cassette size for my bike?
The best way to determine the right cassette size is to check your bike’s current setup and consult the manufacturer’s recommendations. You’ll want to ensure the new cassette is compatible with your bike’s freehub body and rear derailleur.
4. How do I maintain my cassette?
Regular cleaning and lubrication of your cassette and chain are essential for maintaining smooth shifting and extending the lifespan of your components. Refer to the manufacturer’s instructions for specific maintenance guidelines.
5. Is a 12-speed cassette worth the investment?
A 12-speed cassette can provide an even wider gear range and finer increments between gears, which can be particularly beneficial for mountain bikers tackling challenging terrain. However, the investment may not be necessary for all riders, and a high-quality 11-speed cassette can still provide excellent performance.
Conclusion
Upgrading your mountain bike’s cassette can have a significant impact on your riding experience, providing better gear range, smoother shifting, and improved efficiency. After reviewing the top 11-speed mountain bike cassettes on the market, it’s clear that there are several excellent options to choose from, each with its own unique features and benefits. Whether you’re looking for a budget-friendly upgrade or a high-performance component, the best 11-speed mountain bike cassette for you will depend on your specific needs and riding style. By considering the factors outlined in this buying guide, you can make an informed decision and find the perfect cassette to take your mountain biking to the next level.
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.