This KMC 1/8" Heavy-duty Single-Speed Chain is perfect for your single-speed commuter, mountain bike, BMX bike, fixie, track machine, and pretty much anything that runs a single speed drivetrain. Features: High-performance, chamfered, anti-drop, lightweight, Singlespeed chain for Mountain, BMX, Fixie, Track applications Full nickel plated Stainless steel construction great for electric bikes, internal gear hubs, and beach cruisers Specially shaped bushing design with extra-thick outer plates and bulls-eye riveting for normal BMX and Singlespeed use Heavy duty model has thicker sides plates for 25% higher tensile strength than Z410 Specifications: Speeds: Single Speed Links: 98 Chain Width: 9.4mm (Outer), 1/8" (Inner) Chain Connector: Missing Link (Single Use) Pin Type: Solid Color: Silver Weight: - Included: Missing Link master link