KMC S1 Single Speed Chain - BMX / Fixie

The KMC S1 is a single-speed chain suitable for use with any single speed drivetrain such as BMX, Fixie, and other single speed bikes using 1/8" rings and cogs. Formerly known as the Z410 chain.

• High pin power with reinforced durability
• Offers a quieter riding experience
• Anti-drop design
• Inner plate chamfering helps to provide fast and smooth shifting
• Internal gear hub system compatible
• A master link is included
• Size: 1/2" x 1/8" x 112L