Campagnolo Cog
Best premium replacement for serious riders seeking mechanical precision.
Instead of replacing an entire cassette when one gear wears down, this lets you surgically swap out just the problem cog. It requires a bit more mechanical know-how to install, but it saves you from unnecessary waste and keeps your drivetrain running like new for a fraction of the cost.
$63.99
Who it's for
- High-mileage cyclists seeking long-term drivetrain reliability
- Performance riders demanding crisp and predictable gear changes
- Weight-conscious climbers looking to optimize their bike's efficiency
Who should skip it
- Budget-focused commuters looking for the most economical repair options
- Cyclists using mixed-brand drivetrains or standard HG freehubs
- Home mechanics who prefer universal tool compatibility
Performance breakdown
Shift Precision
Maintains the crisp, exacting gear changes Campagnolo is famous for.
Material Durability
Hardened steel construction withstands high torque and resists premature wear.
Installation Ease
Simple swap process, though requires specific cassette lockring tools.
Compatibility
Strictly limited to Campagnolo 12-speed ecosystems, reducing cross-brand flexibility.
Weight Efficiency
Minimalist design keeps rotating mass low for faster acceleration.
Maintenance Value
Extends cassette life significantly without the cost of a full replacement.
Key Specs
Component Type
1st Position Cassette Cog
Number of Speeds
12
Smallest Cog Teeth
11
Intended Use
Road Cycling
Drivetrain Component Type
Cassette
Know before you buy
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