【Product material】Mountain bike chain is made of high-quality carbon steel, quenched and heat-treated, with strong impact resistance, strong and durable
【Double X-bridge design】The bicycle chain adopts the design of quick-holding double X-bridge, the shifting action is fast, and the inter-tooth operation is smoother and more stable under the intense transmission state
【Suitable for】The folding bicycle chain is treated with color electroplating process, anti-corrosion and anti-rust, stable speed change, suitable for road and mountain bikes
【9 speed】9 speed bicycle chain is compatible with 3 mainstream transmission systems, with high cooperating force and strong pulling force, higher transmission rate, reducing power transmission loss, suitable for most mountain bikes, please purchase before purchasing Pay attention to product specification information
【High-Quality After-Sales Service】 Your satisfaction is our greatest pursuit, we are committed to providing customers with a pleasant shopping experience and satisfactory after-sales service. If you have any questions, please feel free to contact us. We will give you a satisfactory answer within 24 hours