Bike Cassettes & Freewheels
Bike Cassettes & Freewheels are the core of your gearing performance — controlling cadence, power, and climbing ability. Whether you ride a road bike cassette 10-speed or a mountain bike 11-speed cassette, a quality drivetrain ensures smooth shifting and maximum efficiency.
At The Outdoor Warehouse, we offer a wide selection of Shimano, SRAM, and SunRace cassettes for every type of bike — from wide-range MTB cassettes to lightweight road bike options. Perfect for upgrades, replacements, or full drivetrain rebuilds.
Shop Cassettes & Freewheels by Category
Compare Bike Cassette & Freewheel Options
| Type | Compatibility | Speeds | Best For |
|---|---|---|---|
| Road Bike Cassettes | Shimano & SRAM | 8–12 Speed | Efficient cadence and fast shifting |
| Mountain Bike Cassettes | Shimano, SRAM, SunRace | 10–12 Speed | Wide range gearing for steep climbs |
| Freewheels | Universal Fit | 5–7 Speed | Vintage or commuter bike setups |
| Wide-Range Cassettes | 1x & 2x Drivetrains | 11–12 Speed | Optimal for mixed terrain and MTB |
Pro Tip
When upgrading your bike cassette, always pair it with a new bike chain to prevent skipping and premature wear. Match your freehub body and derailleur capacity for best compatibility. Clean your cassette regularly to remove debris and extend its lifespan.
Learn About Cassette Maintenance
Visit our Cycling Learning Center for in-depth tutorials on how to clean a bike cassette, choose the best gear ratio, and upgrade your drivetrain like a pro.
Gear Ratio Guide
Learn how cassette sizes impact pedaling efficiency and climbing ability.
Drivetrain Maintenance
Find out when to replace and how to clean your cassette for smooth shifting.
Frequently Asked Questions
A cassette slides onto a freehub body, while a freewheel has a built-in ratchet mechanism. Most modern bikes use cassettes for better performance and easier maintenance.
Yes, if your hub, derailleur, and shifter are compatible. Many 10 or 11-speed drivetrains can be upgraded by replacing the cassette, chain, and shifter together.
Replace every 3,000–5,000 miles or when shifting feels rough or skipping occurs. Use a chain checker tool — if chain wear exceeds 0.75%, it’s time to replace the cassette too.
Choose a wider-range cassette such as 11–34T or 11–40T for steep terrain. A larger lowest cog (higher “T” number) makes climbing easier by reducing gear ratio strain.
Why Buy Cassettes from The Outdoor Warehouse?
- Top-rated brands: Shimano, SRAM, SunRace, MicroSHIFT.
- Options for road, gravel, mountain, and commuter bikes.
- Expert support, fast U.S. shipping, and easy returns.
Shop Bike Cassettes & Freewheels at The Outdoor Warehouse — engineered for smooth shifting, durability, and performance on every ride.