KMC Chain S1 1s D-BU 112L (SKU 16667)

KMC's S1 is a 1/2 x 1/8-inch chain for use with single speed, internally geared and fixie bikes. Its anti-drop design helps reduce the likelihood of dropped chains, and it's 112 links long in a wide range of colors, from brown, silver and gold to blue, orange, black, red and pink. Features 1/2" X 1/8" chain for use with single speed, internally geared and fixie bikes Anti-Drop design helps reduce the likelihood of dropped chains Formerly the Z410 model Specifications Brand KMC Model S1 Details Dark Blue Manufacturer part # CN41056 UPC 766759241056