[High Quality] Bicycle chain made of manganese steel, nickel-plated surface for rust resistance, wear resistant, easy to clean
[Easy to Install] Just use magic clasp(not include) to connect the chains, and turn the sprocket to confirm the chain is firmly attached
[Sizes] Single link sizes: 1/2" * 3/32" (12.7 * 2.4mm); Total with 116 links, total length 4.9ft (150cm)
[Smooth Shifting] Double X bridge shape for super fast and smooth shifting .Inner outer plate chamfering and stretch proof treatment
[Applicable] Suitable for 6-speed, 7-speed, 8-speed road and mountain bikes. Compatible with Shimano and SRAM variable-speed systems