KMC K1SL
Best lightweight upgrade for dedicated single speed and BMX riders
Engineered for high-performance single-speed riding, this lightweight component prioritizes durability and strength without the bulk. Its mud-shedding design and anti-drop geometry ensure reliable performance in demanding conditions, making it a smart upgrade for those who value efficiency and longevity in their drivetrain.
$35.00
at
Epic Bike Shop
More K1 Series options
Who it's for
- Weight-conscious BMX and fixed-gear riders seeking performance gains
- Aggressive street riders and track racers demanding maximum chain reliability
- Freestyle athletes needing a secure connection during high-impact landings
Who should skip it
- Budget-focused cyclists looking for a basic, low-cost replacement part
- Low-maintenance riders who prefer a simple, solid-link chain design
- Cyclists with geared drivetrains requiring a narrow, multi-speed chain
Performance breakdown
Weight Efficiency
Lightweight construction significantly reduces rotational mass for faster acceleration.
Durability
Stretch-proof treatment ensures the chain maintains tension under heavy torque loads.
Maintenance Ease
Mud-shedding geometry prevents grime buildup, making routine cleaning remarkably simple.
Security
Integrated anti-drop design keeps the chain locked during aggressive riding maneuvers.
Smoothness
Chamfered inner plates minimize friction for a quiet, fluid drivetrain feel.
Installation Simplicity
Included quick link makes setup straightforward for most home mechanics.
Key Specs
Weight
349 g
Number of Links
100
Chain Width
9.5 mm
Number of Speeds
1
Intended Use
BMX, Fixed Gear
Master Link Type
Single Use
Quick Link Included
Yes
Know before you buy
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Ask Metto anything about the KMC K1SL before you decide.