This Union bicycle chain is suitable for bicycles with hub gears or single-speed hubs. The chain measures 1/2" x 1/8" and has 112 links. It has a titanium gray finish with black pins and a bush-less design. The chain has a tensile strength of 920 kilograms. It is suitable for single-speed and gear hubs with a 1/8" sprocket. The chain is rust-resistant and has been tested to a 300-hour salt spray test. The set comes with a UN-33 connecting link in GST gray.