Problem Solvers Cog & Carrier
Best modular drivetrain solution for dedicated single speed mountain bikers.
This setup makes converting a standard freehub to a single-speed drivetrain straightforward and reliable. By using a wide-profile carrier, it protects the freehub body from damage while providing a durable, long-lasting interface for the cog.
$24.99
Who it's for
- Riders using high-end aluminum freehub bodies prone to notch damage.
- Cyclists who frequently experiment with different gear ratios for varied terrain.
- Mechanics seeking a quiet and efficient single-speed drivetrain setup.
Who should skip it
- Budget-conscious builders looking for the most inexpensive conversion option.
- Weight-weenies prioritizing the lightest possible build for their bike.
- Riders who prefer using standard, widely available replacement parts.
Performance breakdown
Freehub Protection
Wide-profile carrier effectively prevents cog bite on aluminum freehub bodies.
Installation Simplicity
Straightforward design makes converting standard wheels to single-speed a breeze.
Durability
Chromoly steel construction ensures long-term resistance to drivetrain wear.
Weight Efficiency
Alloy carrier keeps the rotating mass low without sacrificing structural integrity.
Compatibility
Standard Shimano/SRAM interface ensures a fit for almost any wheelset.
Maintenance Ease
Minimalist design allows for quick removal and hassle-free cleaning.
Key Specs
Type
Single Speed Cog
Speeds
Single Speed (3/32 inch)
Drive Type
Shimano/SRAM
Color
Black/Silver
Material
Alloy carrier, Chromoly cog
Know before you buy
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Ask Metto anything about the Problem Solvers Cog & Carrier before you decide.