Surly Cassette Cogs
Best durable drivetrain upgrade for dedicated single speed commuters.
These hardened chromoly steel cogs provide a durable, reliable foundation for single-speed drivetrain builds. Designed to fit standard Shimano-style freehub splines, they offer a straightforward solution for simplifying your bike's gearing without sacrificing strength or longevity.
$35.00
at
Yawpcyclery
Who it's for
- High-mileage commuters and bikepackers seeking long-term reliability
- Single-speed riders using lightweight aluminum freehub bodies
- Off-road cyclists riding in demanding or messy terrain
Who should skip it
- Weight-conscious racers prioritizing every gram of weight savings
- Cyclists looking for a traditional multi-speed cassette experience
- Style-focused builders wanting a highly polished or colorful drivetrain
Performance breakdown
Material Durability
Hardened chromoly steel stands up to intense torque and heavy abuse.
Hub Compatibility
Standard Shimano HG splines ensure a seamless fit on most wheels.
Installation Simplicity
Straightforward design makes swapping gear ratios quick and hassle-free.
Single-Speed Performance
Optimized tooth profile delivers smooth, reliable power transfer for single-speed setups.
Multi-Gear Versatility
Stackable, but lacks the ramps and pins required for precise shifting.
Weight Efficiency
Robust steel construction prioritizes longevity over lightweight racing performance.
Key Specs
Material
SCM 415 hardened chromoly steel
Hub Compatibility
Shimano HG freehub splines
Chain Compatibility
3/32"
Drivetrain
Single Speed
Tooth Count Options
13T, 14T, 15T, 16T, 17T, 18T, 19T, 20T, 21T, 22T
Know before you buy
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Ask Metto anything about the Surly Cassette Cogs before you decide.
