KMC S1 Single Speed Chain
The KMC S1 Single Speed Chain is a durable and reliable drivetrain upgrade designed for single speed, BMX, track, and internally geared hub bikes. Built with KMC’s proven chain construction, the S1 provides dependable performance and smooth engagement for everyday riding.
Featuring KMC’s Anti-Drop design, the chain helps reduce the likelihood of dropped chains during pedaling, making it ideal for fixed gear bikes, commuters, and BMX setups. The 1/2" x 1/8" size is compatible with most single-speed drivetrains used on track, urban, and internally geared bikes.
This model replaces the well-known KMC Z410 chain, offering similar durability with improved design and reliability. A connector link is included for quick installation and easy servicing.
Key Features
• 1/2" x 1/8" single speed chain for BMX, track, and commuter bikes
• Anti-Drop chain design helps reduce chain derailment
• Compatible with single speed and internally geared hub systems
• Replacement for the popular KMC Z410 chain
• Durable construction for daily riding
• Includes connector link for easy installation
Specifications
• Brand: KMC
• Model: S1
• Speed Compatibility: 1-Speed
• Chain Size: 1/2" x 1/8"
• Links: 112
• Width: 8.6mm
• Material: DB
• Color: Yellow
• Weight: Approx. 344g
Compatibility
Compatible with 1/8" single speed drivetrains, including:
• Fixed gear / Fixie bikes
• BMX bikes
• Track bikes
• Commuter bikes
• Internally geared hub systems
Works with SRAM, Shimano, and Campagnolo compatible single speed drivetrains.
Condition
• New
• Genuine KMC product
• Connector link included
• Packaging may vary depending on supplier
A durable and reliable chain designed for smooth, dependable performance on single-speed and fixed gear bikes.
