KMC K1SL Chain
Best lightweight drivetrain upgrade for serious single-speed and BMX riders.
A lightweight, high-strength option for single-speed enthusiasts who need reliability without the bulk. It balances durability with a mud-shedding design, making it a smart choice for riders who prioritize performance and low maintenance in their drivetrain.
$22.00
at
Champion Cycling
Who it's for
- Competitive racers seeking to shave every gram of rotational weight
- Style-conscious cyclists wanting a premium, eye-catching bike aesthetic
- Single-speed and BMX riders needing reliable, high-torque drivetrain engagement
Who should skip it
- Budget-focused riders looking for a standard, cost-effective replacement chain
- Commuters prioritizing maximum durability and long-term wear resistance
- Cyclists who prefer low-maintenance components and infrequent cleaning
Performance breakdown
Weight Efficiency
Hollow pin construction significantly cuts rotational mass for snappier acceleration.
Durability
Stretch-proof treatment ensures the chain maintains tension under aggressive riding.
Corrosion Resistance
Nickel plating provides a robust barrier against rust and environmental wear.
Maintenance Ease
Specialized profile sheds mud effectively, keeping drivetrain cleaning simple and quick.
Drivetrain Smoothness
Chamfered inner plates allow for quieter, more fluid engagement during pedaling.
Security
Integrated anti-drop mechanism keeps the chain locked in during intense maneuvers.
Key Specs
Weight
349 grams
Number of Links
100
Number of Speeds
1
Chain Width
9.5 mm
Material
Nickel Plated Steel
Bike Type Compatibility
BMX Bike, Single Speed Bike
Pin Type
Hollow Pin
Intended Use
BMX, Fixed Gear, Single-speed
Corrosion Resistance
Yes
Quick Link Included
Yes
Know before you buy
Still have a question?
Ask Metto anything about the KMC K1SL Chain before you decide.
