Onyx Racing Cog
Best lightweight upgrade for competitive racers seeking silent precision.
Designed specifically for younger and lighter riders, this lightweight aluminum component offers a reliable performance upgrade. It integrates seamlessly with standard driver systems, providing a durable yet weight-conscious solution for those who do not require the heavy-duty strength of steel alternatives. It is an ideal choice for optimizing rotational mass.
$34.99
at
Full Tilt Bike Co
More Onyx Cog options
Who it's for
- High-mileage riders seeking components that last multiple seasons
- Competitive racers demanding immediate response and drivetrain efficiency
- All-weather cyclists who ride in harsh environmental conditions
Who should skip it
- Budget-conscious commuters looking for basic replacement parts
- Weight-obsessed hill climbers prioritizing the lightest possible build
- Vintage bike enthusiasts using traditional threaded freewheel systems
Performance breakdown
Rotational Weight
Featherlight aluminum construction significantly minimizes drag for faster acceleration.
Durability
Soft aluminum material wears faster than steel under high-torque conditions.
Compatibility
Standard Shimano driver interface ensures a hassle-free installation process.
Aesthetic Customization
Vibrant anodized finishes offer a sharp, personalized look for any bike.
Power Transfer
Precision machining provides reliable, direct engagement for efficient pedaling.
Rider Optimization
Perfectly tuned for lighter riders who prioritize speed over longevity.
Key Specs
Material
7075 T651 Aluminum
Compatibility
Shimano drivers
Intended Use
Younger and lighter riders
Available Teeth
14T, 15T, 16T, 17T, 18T, 19T
Hub Compatibility
Shimano HG
Removable Cogs
No
Lockring Included
No
Installation Required
Yes
Drivetrain Speeds
Single Speed 3/32"
Manufacturing Country
USA
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