KMC K1SL Chains
Best lightweight chain for BMX flatland riders seeking performance.
A lightweight, performance-focused chain designed to shed grams without compromising structural integrity. The hollowed-out components offer a refined, responsive feel that excels in demanding riding environments.
$29.99
at
FlatSociety
More K1 Series options
Who it's for
- Competitive racers seeking every gram of weight savings
- Track cyclists and BMX riders needing high-torque durability
- Style-conscious riders wanting low-friction, corrosion-resistant performance
Who should skip it
- Road or mountain bikers with multi-speed drivetrain setups
- Budget-focused riders looking for an affordable replacement chain
- Cyclists who prefer low-maintenance, set-it-and-forget-it components
Performance breakdown
Weight reduction
Hollow pins and plates shave significant grams for agile flatland maneuvers.
Structural integrity
Robust construction handles the high-torque demands of aggressive BMX riding.
Aesthetic versatility
Multiple color options allow for seamless integration with any custom build.
Installation ease
Standard full-link design makes sizing and setup straightforward for most riders.
Drivetrain compatibility
Optimized specifically for 1/8-inch drivetrains common in BMX setups.
Dynamic performance
Specially configured plates ensure smooth power transfer during technical tricks.
Key Specs
Weight
349 grams
Number of Links
100
Drivetrain Speeds
Single Speed
Chain Connection Type
Single Use Master Link
Intended Use
BMX, Fixed Gear, Single Speed
Material
Alloy Steel
Pitch
1 inch
Breaking Strength
10000 N
Roller Diameter
0.13 inches
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