Material & Durability: This bike chain is made from special forging steel, undergoing repeated forging and strict material control for maximum strength. It is fully silver-plated for rust, corrosion, and wear resistance, promising durability and high cost performance.Wide Compatibility: The bike chain is compatible with 6-speed, 7-speed, and 8-speed road and mountain bikes. It is also suitable for Shimano and SRAM variable-speed systems or other 6/7/8 speed bikes, including foldable bikes, BMX, etc. Optimized for efficient, accurate matching and labor-saving utilisation, this chain ensures smooth lubrication and strong rally power.Double X Bridge Design: Flaunting a double X bridge design, the chain ensures an enhanced tensile strength, torsional strength, and smoother gear shifting.It's not only bmx chain,it's BMX bike chain,it's mountain bike chain,it's MTB chain.Easy Installation: Our bike chain installation is uncomplicated. You can determine the chain length based on your original chain, use a chain cutter to achieve the desired length, and employ a chain hook for easy installation. Notably, the chain cutter and hook are not included in the package.6/7/8 Speed Bicycle Chain: Included in the package is a 6/7/8 speed bicycle chain, sized 1/2 " x 3/32 " and comprising 116 links. Efficient, accurate, and labor-saving, it allows for a flexible adjustment to match your bike chain length.(116 links, enough use for most bikes, you just need to adjust to the length you need)NOTE: The 6-8 speed chain comes with chain pins, which can be inserted directly. No need extra magic link. .