Feature: 1. [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. 2. [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. 3. [Impact Resistant] Quenching and heat treatment makes the bike chain impact resistant, one piece stamping structure, high rigidity forging process, can withstand high strength instantaneous explosive force. 4. [Adaptation Standard] This bike chain is fully compatible with 3 major shifting systems, widely used in for and other mixed systems to meet your different needs. 5. [Color Plating] The color plated 8 speed chain is anti pollution, anti corrosion, anti rust and anti fading, stylish and exquisite, effectively reducing the number of repairs and making the ride more convenient. Specification: Item Type: Bike Chain Material: Carbon Steel Speed: 6/7/8 Speed Package List: 1 x Bike Chain 2 x Chain Connector