KMC Z410 Bicycle Chain (1-Speed, 1/2 x 1/8-Inch, 112L) Chain Color: Silver/Black, Chain Compatibility: 1/2 x 1/8-Inch, Chain Length: 112, Chain Length: 98 Chain Model: 410H-NPx98L, Chain Width: 9.3 millimeter, Compatibility: 410H, Weight: 399g