The KMC S1 is a single-speed chain suitable for use with internally geared hubs, or any single speed drivetrain.

• 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

Specifications:

• Links (links):112
• Color:Purple
• Width:9.3 mm
• Drivetrain Speeds:Single Speed 1/2″ x 1/8″
• Chain Connection Type:Reusable Master Link
• Half Link Chain:No