Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon S1 Single Speed Chain by KMC Save -35% $13.50 Brown / One size - $13.50 Brown Color Chevron down icon One size Size Chevron down icon Availability: Translation missing: en.general.icons.icon_check_circle icon Only 2 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Product Locator by Locally Notify me when back in stock Email address Email me when available An anti-drop, durable single speed chain that keeps your drivetrain spinning smoothly.