Description: Heat treatment process design brings impact resistance and high intensity withstand force to prolong service life. Double X bridge design chain piece design brings sensitive, stable and smooth shifting. Embedded axis design brings strong pull force, faster reaction rate and higher transmission rate to reduce power transmission loss. Electroplating process makes it anti rust, anti corrosion and wear resistant. This bike chain is mainly made of carbon steel, which is anti-corrosion and hard. The link pitch is 11.6cm. It is suitable for most road bikes, mountain bikes, etc. It is compatible with Campagnolo and other hybrid systems. Item Name: Bicycle Chain Material: Carbon Steel Link: 116Pcs Features: Dazzling, Anti-corrosion, Anti-abrasion Attribute: 8 (6-7-8 Speed), 9 Speed, 10 Speed, 11 Speed Size Details: Link Pitch: 11.6cm/4.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bicycle Chain 1 Pair of Buckles