Best 8 Speed Bike Cassettes & Freewheels of 2026

Jason Kiser Avatar
Jason Kiser
Last Updated: Jan 28, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

8 speed bike cassettes and freewheels are essential components for any cyclist who wants to achieve optimal performance on their rides. These products allow for smooth gear shifting and efficient power transfer, making it easier to climb hills and maintain speed on flat terrain. 8 speed cassettes and freewheels are compatible with a wide range of bikes, making them a versatile choice for riders of all skill levels. Whether you're a casual rider or a competitive cyclist, investing in a high-quality 8 speed bike cassette or freewheel can significantly enhance your riding experience.

At a Glance: Our Top Picks

SHIMANO HG51 8-Speed Cassette Cover #TOP 1
SHIMANO HG51 8-Speed Cassette
ftb score rating icon 9.8
Hycline 16T Single Speed Freewheel Cover #TOP 2
Hycline 16T Single Speed Freewheel
ftb score rating icon 9.7
SRAM NX Eagle PG-1230 Cassette Cover #TOP 3
SRAM NX Eagle PG-1230 Cassette
ftb score rating icon 9.5

Top 7 8 Speed Bike Cassettes & Freewheels

#TOP 1

SHIMANO HG51 8-Speed Cassette

ECSHG518132
Silver
11-32T
SHIMANO HG51 8-Speed Cassette Cover
Shimano Cassette Sprocket, CS-HG51, 8-Speed, 11-13-15-18-21-24-28-32T

The SHIMANO 8-Speed Cassette is a high-quality bike cassette that offers a range of features to enhance your cycling experience. The hyper glide sprockets are designed with contoured shift gates, which makes shifting smoother and more precise. The close ratio gearing allows for a more efficient use of energy, giving you more control over your cadence. Additionally, the sprockets are cut away to reduce weight without sacrificing rigidity, making your ride feel lighter and faster. The nickel-plated finish also offers hard-wearing resistance to corrosion, ensuring the longevity of your cassette. Overall, the SHIMANO 8-Speed Cassette is an excellent choice for any cyclist looking for a reliable and high-performance cassette.

What We Like
Easy installation
Smooth shifting
Durable construction
Good value
Wide gear range
#TOP 2

Hycline 16T Single Speed Freewheel

Single Speed Bike Freewheel
16T, Black
Hycline 16T Single Speed Freewheel Cover
Hycline Single Speed Bike Freewheel: 16T Compatible with 1/2''×1/8'' Bicycle Freewheel - Threaded Type Freehub Replacement Parts (Black)

The Hycline 16T Freewheel is designed with 16 teeth, offering smooth and reliable gear engagement for your bike. Weighing just under 5 ounces, it’s lightweight enough to keep your ride efficient without sacrificing strength. Its chain compatibility of 1/2" x 1/8" ensures it works well with many single-speed chains, making it versatile for your bike maintenance needs. The high tensile steel construction means you get a durable cog that can withstand regular use, while the precise internal threading allows for smooth rotation and easy upkeep. Installing the freewheel is straightforward—just screw it in and tighten firmly for a secure fit.

What We Like
Easy installation
Solid build quality
Smooth and quiet operation
Great price
Perfect fit
#TOP 3

SRAM NX Eagle PG-1230 Cassette

CRR454
Black
One Size
SRAM NX Eagle PG-1230 Cassette Cover
SRAM NX Eagle PG-1230 Cassette - 12 Speed, 11-50t, Black

The SRAM NX Eagle PG-1230 Cassette is a 12-speed cassette with 11-50t cog sizes made of steel. It is compatible with Shimano/SRAM 8, 9, 10-Speed and Shimano Dynasys 11-Speed Mountain. The cassette body type is designed to fit Shimano/SRAM 8, 9, 10-Speed and Shimano Dynasys 11-Speed Mountain. This cassette is lightweight with a carrier material of aluminum and a claimed weight of 615g. Ideal for bike cassettes and freewheels.

What We Like
Smooth reliable shifting
Easy installation
Good value for money
Compatible with multiple setups
Revives older bikes
#TOP 4

BUCKLOS 8-12 Speed Bike Cassette

11 Speed-11-32T
11S-11-32T
BUCKLOS 8-12 Speed Bike Cassette Cover
BUCKLOS 8/9/10/11/12 Speed Cassette Ultra-Light 11-25/28/32/34/36/40/42/46/50/52T Bike Cassette Fit Mountain Bike/Road Bike/XC/DH/AM,Compatible with Shimano Sram HG Hub Driver…

The BUCKLOS Multi-Speed Cassette offers you a versatile gear range with 8 to 12 speeds, making it ideal for smooth shifting whether you're on flat roads, climbing hills, or tackling rough terrain. Its high-strength steel build ensures durability and resistance to wear, while the nickel-plated surface protects against rust and corrosion, so your cassette lasts longer. The close spacing between gears allows for quiet and precise shifting, enhancing your riding experience without distracting noise. Plus, its design includes easy-to-clean surfaces and simple installation, so maintaining your bike is hassle-free and convenient.

What We Like
Wide speed range
Durable steel construction
Corrosion-resistant coating
Smooth, quiet shifting
Easy to clean and install
#TOP 5

SHIMANO HG31 8 Speed Cassette

ECSHG318134
Black
11-34T
SHIMANO HG31 8 Speed Cassette Cover
Shimano Cassette Sprocket, CS-HG31, 8-Speed, 11-13-15-17-20-23

The SHIMANO 8-Speed Cassette is a high-performance bike cassette designed to deliver precise and consistent shifting. The HyperGlide shifting system ensures smooth and accurate gear changes, so you can focus on your ride without worrying about gear slippage or missed shifts. The cassette features a durable zinc phosphate black finish that resists corrosion and rust, ensuring a long-lasting and reliable performance. With its 11-34T gear range, this cassette is perfect for mountain biking enthusiasts who want a versatile and dependable gear system. Whether you're climbing steep hills or cruising down rugged terrain, the SHIMANO 8-Speed Cassette offers the convenience and performance you need to take your riding to the next level.

What We Like
Precise shifting
Consistent performance
Durable finish
#TOP 6

ACS 16T Single Speed Freewheel

ACS
63609-1000
Silver
16T X 1/8-Inch
ACS 16T Single Speed Freewheel Cover
ACS Main Drive Single Speed Freewheel (16T x 1/8-Inch)

The ACS Single Speed Freewheel is a durable 16-tooth gear designed to enhance your urban rides and BMX adventures. Its precision-threaded standard body makes installation quick and hassle-free, fitting a wide range of bikes. Made from high-quality materials with a corrosion-resistant silver finish, this freewheel stands up to frequent use and tough conditions, ensuring long-lasting performance. It works smoothly with 1/8" chains, delivering efficient power transfer so you can pedal confidently and enjoy a seamless cycling experience every time.

What We Like
Durable 16-tooth design
Easy installation
Corrosion-resistant finish
Compatible with 1/8" chains
#TOP 7

WEEROCK 16T Single Speed Freewheel

WEEROCK 16T Single Speed Freewheel Cover
WEEROCK Bike Single Speed Freewheel 16T,One Speed Bicycle Freewheel

The WEEROCK 16T Freewheel is designed for single speed bikes like folding, commuter, and beach bikes that use 1/2" x 1/8" chains. Weighing just 170 grams, it keeps your ride light and efficient. Made from durable iron, this freewheel offers strong performance and resists heat, so it lasts longer even on tough rides. The precise threading ensures it fits tightly with your bike’s hub, making your cycling experience smoother and more reliable. This means less hassle and better control every time you ride.

What We Like
Lightweight design
High-quality iron material
Precise thread fit
Heat resistant
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Do 8 speed freewheels exist?

Yes, 8-speed freewheels do exist. One example is the DNP 8-Speed Screw-on MTB Bike Freewheel, which offers smooth shifting, lower noise, and improved performance compared to factory freewheels.

2. Are all 8 speed cassettes compatible?

Not all 8-speed cassettes are compatible. Campagnolo and Shimano 8-speed cassettes have different spacing, so it is generally not possible to achieve proper indexing when combining a Campagnolo 8-speed wheel with a Shimano shift system, or vice versa.

3. Is a cassette better than a freewheel tool?

The main difference between a cassette and a freewheel tool is how they fit and rotate with the sprockets. With a cassette, the tool fitting rotates with the sprockets, while with a freewheel, the tool fitting does not rotate as the sprockets spin counterclockwise.

4. Are SRAM and Shimano 8 speed cassettes interchangeable?

Yes, SRAM and Shimano 8-speed cassettes are generally interchangeable. If you have either SRAM or Shimano components, you can use cassettes from either brand without compatibility issues, as long as you're not changing the whole groupset.

5. Do freewheels wear out?

Yes, freewheels can wear out over time. One way to check wear is by examining the side of the freewheel teeth that contacts the chain. The more asymmetry you see compared to the side that doesn't contact the chain, the more wear the freewheel has.

6. What is the difference between a freewheel cassette and a freehub?

Freewheel cassettes are typically used on off-road or mountain bikes due to their durability under stress and bumps. Freehubs, on the other hand, are commonly used on road or urban bikes where riders are not subjected to rough, shocking terrain.

7. How do I know if a cassette is compatible with my bike?

To check cassette compatibility, you can look at the number of teeth on your Sram cassette. If the smallest cog has 10 teeth, it requires an XD-style freehub. If it has 11 teeth, it likely uses a Shimano HG freehub. Campagnolo freehubs are only compatible with Campagnolo cassettes.

8. Do I need a special tool to install a cassette?

Yes, you will need three tools to install a cassette: a chain whip, a cassette lockring remover, and a large adjustable crescent wrench.

9. How often do you change a freewheel?

The frequency of freewheel replacement depends on your riding habits. If you ride a single-speed bike or a BMX, it is recommended to replace the freewheel cog every one to two years.

Editor's Notes

During our 8 speed bike cassettes & freewheel research, we found 24 8 speed bike cassettes & freewheel products and shortlisted 7 quality products. We collected and analyzed 32,280 customer reviews through our big data system to write the 8 speed bike cassettes & freewheels list. We found that most customers choose 8 speed bike cassettes & freewheels with an average price of $20.51.

The 8 speed bike cassettes & freewheels are available for purchase. We have researched hundreds of brands and picked the top brands of 8 speed bike cassettes & freewheels, including SHIMANO, Hycline, SRAM, BUCKLOS, ACS. The seller of top 1 product has received honest feedback from 31 consumers with an average rating of 4.5.

Written by
Jason Kiser Avatar

Jason Kiser is an editor who lives in California, he previously worked in a travel agency for ten years, which enabled him to travel a number of interesting countries and experience several different cultures along the way. His range of job and travel experiences grant him expertise in hiking, camping, outdoors and fitness.