KMC K1SL Single-Speed Chain 1/2" x 1/8"
Super-lightweight single-speed chain designed for BMX, fixed-gear and track bikes, combining a lightweight construction with reliable power transfer.
What Is It?
The KMC K1SL is a premium single-speed bicycle chain designed for bikes with single-speed or compatible internal gear hub drivetrains. Its hollow-pin construction and slotted inner and outer plates help reduce weight, while its durable design supports reliable pedalling performance. The chain is available in silver nickel-plated and Ti-N gold finishes.
Key Features
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Super-lightweight design: Helps reduce drivetrain weight.
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Hollow-pin construction: Reduces material without sacrificing its intended performance.
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Slotted plates: Contribute to the chain's lightweight design.
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Durable construction: Designed for demanding single-speed riding.
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Multiple finishes: Available in silver nickel-plated or Ti-N gold versions.
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MissingLink connector: Allows convenient chain installation and removal.
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Wide 1/8" profile: Suitable for compatible single-speed drivetrains.
Specifications
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Specification
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Details
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Brand
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KMC
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Model
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K1SL Wide
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Speed
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Single-speed
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Chain size
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1/2" x 1/8"
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Length
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Typically 100 links
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Construction
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Hollow pin, slotted plates
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Finish
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Silver nickel-plated or Ti-N gold, depending on variant
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Connector
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MissingLink included
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Compatibility
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BMX, fixed-gear, track and compatible single-speed bikes
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Benefits
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Reduces drivetrain weight for a responsive riding feel.
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Delivers reliable power transfer for single-speed riding.
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Offers a clean, premium appearance.
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Makes chain installation and maintenance more convenient.
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Suits BMX and fixed-gear setups where a wide chain is required.
Best Suited For
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BMX riders.
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Fixed-gear and fixie cyclists.
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Track cyclists using compatible 1/8" drivetrains.
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Riders upgrading to a lightweight single-speed chain.
