The KMC K1SL SuperLite Kool Wide Chain is suitable for a variety of single speed riding styles, such as BMX or fixed gear, while offering substantial weight savings. Features: SL Chain sets a new standard with weight reduction, improved shifting performance & enhanced durability The mud-shedding design is easy to clean Chain features a heavy duty structure and is treated with a stretch proof treatment for maximum durability Designed with KMC's Special Dynamic K Configuration which offers unsurpassable chain strength Inner plate chamfering provides expeditious shifting Features an anti-drop design Specifications: Speeds: Single Speed Links: 100 Chain Width: 9.5mm (Outer), 1/8" (Inner) Chain Connector: Master Link (Single Use) Pin Type: Hollow Color: Black Weight: 349g Included: Master link