ONYX Racing Products Cog
Best lightweight upgrade for competitive BMX and mountain bike racers.
A precision-machined component designed for consistent power transfer in single-speed setups. The meticulous spline broaching ensures a secure, reliable interface with the hub, offering a lightweight and durable upgrade for dedicated riders.
$35.00
at
Boulder Nordic & Cycle Sport
More Onyx Racing Cog options
Who it's for
- Weight-conscious racers seeking every possible performance advantage
- Performance riders who value a quiet and smooth drivetrain
- Cyclists wanting to personalize their build with premium finishes
Who should skip it
- High-mileage commuters or riders prioritizing long-term component durability
- Budget-focused cyclists looking for the most cost-effective replacement
- Riders using non-Onyx hubs who require universal fitment
Performance breakdown
Spline Precision
Meticulously broached splines ensure a rock-solid, wobble-free interface.
Weight Efficiency
High-grade aluminum construction keeps rotational mass impressively low.
Drivetrain Compatibility
Standard Shimano HG fitment makes installation seamless for most hubs.
Build Integrity
USA-manufactured quality ensures long-term durability under heavy torque.
Power Transfer
Rigid design minimizes energy loss during aggressive single-speed climbing.
Maintenance Ease
Simple, robust design allows for quick swaps and minimal upkeep.
Key Specs
Tooth Count
18
Material
Aluminum
Drivetrain Speeds
Single Speed 3/32"
Hub Compatibility
Shimano HG 7-Speed
Defined Color
Black
Manufacturing Country
USA
Know before you buy
Still have a question?
Ask Metto anything about the ONYX Racing Products Cog before you decide.
