S1

Product Information

The KMC S1 Single Speed Chain is engineered for smooth, reliable performance across a variety of single-speed setups, including fixies, cruisers, BMX bikes, and internal gear hub systems. Its robust construction and thoughtful design help ensure a quiet ride and consistent power transfer.

Built to withstand the demands of daily riding, the S1 features an anti-drop design, providing confidence that your chain will stay put. The inner plate chamfering is designed to facilitate smooth engagement with your drivetrain components, keeping your ride efficient and enjoyable for miles to come.

Features

• Anti-drop design to minimize chain derailment
• High pin power with reinforced durability for long-lasting use
• Inner plate chamfering for smooth operation and efficient meshing
• Compatible with single speed drivetrains and internal gear hub systems
• Includes a reusable Missing Link connector for easy installation and removal

Specs

• Size: 1/2" x 1/8"
• Links: 112
• Pin Length: 8.6 mm
• Weight: 344g (for 110-112 links)
• Material: Steel