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 - Links (links): 112 - Color: Silver - Width: 9.3mm - Drivetrain Speeds: Single Speed 1/2 x 1/8-inch - Half Link Chain: No

Solid pins, inner and outer plates make for an economical chain choice with all the performance of higher level X-Series chains. - Includes KMC Missing Link I - Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting - Mushroom riveted pins for the highest pin power and allows shifting under heavy loads - Stretch Proof heat treatment so the chain last longer and goes farther - Half nickle plated - 1/2" x 3/32" - Weight: 286 gr

- X9SL: superlight chain for use with 9-speed, 252g - X9.93: upgraded version of the Z-9000 chain stretchproof, super-narrow chain for use with 9-speed - Pink Lady chains are a limited edition with 15% of sales going directly to the Pink Ribbon Foundation - Width = 11/128-inch

- Links (links): 136 - Defined Color: Silver - Color: Silver - Designed for ebike: Yes