Bike cassettes and freewheels
- (2)Shimano Tiagra CS-HG500 10 Spd 11-32T Cassette$81.99
- (0)Shimano 105 CS-R7000 11 Speed Cassette$74.99 - $89.99
- (0)SRAM GX Eagle XG-1275 12 Speed 10-52t Cassette$336.95
- (2)Shimano Ultegra CS-6700 10 Speed 11-28T Cassette$109.99
- (0)Shimano CS-HG400 9 Speed 11-32 Cassette$49.99
- (0)SunRace RS3 11 Speed 11-28T Cassette$24.93$69.95
- (0)SRAM NX Eagle PG-1230 12 Speed 11-50t Cassette$159.95
- (0)SRAM PG1130 11-42T 11 Speed Cassette$139.95
- (3)SRAM PG970 11-34T 9 Speed$68.95
- (0)SRAM PG-1030 10-Speed 11-36T Cassette$94.95
- (0)SRAM PG50 8-Speed 11-32T Cassette$41.95
- (1)Shimano CS-HG51 8 Speed 11-32T Cassette$38.99
- (2)Shimano CS-HG51 8 Speed 11-28T Cassette$37.99
- (0)Shimano MF-TZ500 6-Speed 14-28T Freewheel$18.99
- (0)Shimano Ultegra CS-R8000 11 Speed Cassette$126.99 - $136.99
- (0)Shimano CS-HG41 8-Speed Cassette$29.99
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Bike cassettes for smooth shifting
A bike cassette is one of the most important components on a bicycle drivetrain. It sits on the rear wheel hub and is made up of a stack of sprockets that work with the chain to provide a range of gears. When you shift, the chain moves from one sprocket to another, giving you the ability to pedal efficiently whether you are climbing a steep hill, riding fast on flat pavement or rolling over mixed terrain. Reliable brands like Shimano, SRAM and SunRace have bike cassettes and freewheels available at MEC.
Helpful resources
Frequently asked questions
What does a bike cassette do?
A cassette provides the range of gears that lets you pedal efficiently on different terrain. By shifting the chain across its sprockets, you can climb steep hills, ride fast on flats or maintain control on varied surfaces.
How do I know which cassette fits my bike?
The right cassette depends on the number of speeds your drivetrain supports, usually between 8 and 12. It also needs to match your derailleur and shifter. Check your current setup before buying a replacement.
When should I replace my bike cassette?
Replace your cassette when you notice poor shifting, skipping gears or worn down teeth on the sprockets. Regularly changing the chain can help extend the life of the cassette. You can also ask our expert staffers at your local MEC store.
Bike cassette buyer’s guide
Different types of bike cassettes
Cassettes come in different sizes and gear ranges to suit different styles of riding. Road cyclists often choose cassettes with closer gear spacing to maintain a smooth cadence at higher speeds. Mountain bikers tend to use wider range cassettes with larger sprockets that make it easier to spin up challenging climbs. Gravel and touring riders often prefer a balance between the two so they can handle steep sections without losing speed on open stretches.
Choosing the right cassette
When selecting a bike cassette it is important to match it to your bike’s drivetrain system. The number of sprockets varies, usually ranging from 8 to 12, and each is designed to work with a specific shifter and derailleur. Using the right combination ensures crisp gear changes and long lasting performance. It is also worth considering the type of riding you do most often. A wide range cassette gives you versatility while a tighter range offers smoother transitions.
Maintenance and replacement
Cassettes naturally wear over time as the chain runs over the teeth of the sprockets. Replacing them when they are worn not only improves shifting but also helps extend the life of your chain and other drivetrain parts. Keeping the cassette clean and lubricated with regular maintenance makes every ride smoother and more enjoyable.