FSA SL-K Chainring
Best durable component for reliable single speed drivetrain performance.
A precision-engineered component designed to keep your chain secure on rough terrain. The specialized tooth profile offers a reliable, high-performance upgrade for riders who prioritize drivetrain stability and efficient power transfer.
$118.00
at
Nexgen Cycle
More SL-K options
Who it's for
- Mountain bikers and gravel riders needing dependable chain security.
- Racers and weight-conscious riders seeking an edge in speed.
- Dedicated cyclists desiring a resilient component for frequent, intense use.
Who should skip it
- Cyclists on a tight budget looking for more affordable drivetrain parts.
- Riders with non-110ABS or 2x/3x cranksets needing broader compatibility.
- Commuters and casual riders prioritizing maximum component longevity.
Performance breakdown
Chain Retention
Narrow-wide profile keeps the chain locked in on aggressive gravel descents.
Shift Precision
CNC machining delivers crisp, predictable engagement across the entire cassette range.
Weight Efficiency
High-grade aluminum construction sheds grams without sacrificing necessary structural integrity.
Durability
Hard-wearing alloy resists premature tooth wear during high-torque gravel efforts.
Installation Ease
Standard 4-bolt interface makes swapping rings a straightforward, frustration-free task.
Power Transfer
Rigid design ensures every watt translates directly to forward momentum.
Key Specs
Number of Teeth
44
Bolt Circle Diameter
110 mm
Material
Aluminum
Mounting Type
4-bolt
Intended Use
Road and Gravel Cycling
Chainring Position
Single
Shape
Round
Narrow-Wide Tooth Profile
Yes
Manufacturing Process
CNC machined
Know before you buy
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Ask Metto anything about the FSA SL-K Chainring before you decide.