KMC K1SL
Best durable chain for demanding single speed cycling applications.
A lightweight, high-strength option for riders who need reliability without the extra mass. The hollowed-out design keeps the setup nimble, while the nickel finish ensures it holds up against the elements and heavy use.
$30.80
Who it's for
- Aggressive single-speed riders seeking a long-lasting, reliable drivetrain.
- Fixed-gear and BMX enthusiasts prioritizing simplicity and direct power delivery.
- Performance-oriented cyclists aiming to shave grams from their single-speed build.
Who should skip it
- Cyclists needing a versatile chain for geared road or mountain bikes.
- Budget-conscious riders looking for an economical chain replacement.
- Users with very narrow single-speed chainlines or limited clearance.
Performance breakdown
Weight Efficiency
Hollow pins and plates shave mass without compromising structural integrity.
Durability
Stretch-proof treatment handles high-stress freestyle maneuvers with ease.
Corrosion Resistance
Nickel plating effectively shields against harsh outdoor elements and rust.
Maintenance Ease
Mud-shedding design keeps the drivetrain clean with minimal effort.
Security
Anti-drop geometry ensures the chain stays seated during aggressive riding.
Installation Simplicity
Included quick link makes setup straightforward for most home mechanics.
Key Specs
Weight
349 grams
Number of Links
100
Number of Speeds
1
Chain Width
3.175 mm
Material
Nickel Plated Steel
Finish
Nickel Plated
Intended Use
BMX, Fixed Gear, Single-speed
Bike Type Compatibility
BMX Bike
Pin Type
Hollow Pin
Quick Link Included
Yes
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