[High Quality] Bicycle chain made of manganese steel, nickel-plated surface for rust resistance, wear resistant, easy to clean.Fine workmanship, longer life than other traditional chains. [Sizes] Single link sizes: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
Returns Accepted for this item if it's within 30 Days