[Impact Resistant] Quenching and heat treatment makes the bike chain impact resistant, one piece stamping structure, rigid forging process, can withstand high strength instantaneous explosive force. [Adaptation Standard] This bike chain is fully compatible with 3 major shifting systems, widely used in for , for and other mixed systems to meet your different needs. [Color Plating] The color plated 8 speed chain is anti-rust and anti-fading, stylish and exquisite, effectively reducing the number of repairs and making the ride more convenient. [High Performance] 8 speed chain with embedded shaft, high embedded force, strong pulling force, faster response rate, higher transmission rate, reduced power transmission loss, and enhanced service life. [Sensitive] Bike chain can quickly catch the shifting action, double X bridge type design chain piece, sensitive winding point, more stable running between teeth, and improve riding experience. Specification: Item Type: Bike Chain Material: Carbon Steel Speed: 6/7/8 Speed Package List: 1 x Bike Chain 2 x Chain Connector