9 Speed Bike Chain Carbon Steel Wear Resistant Stable Safe Colorful Electroplated Bicycle Chain for Mountain Road Bike

Feature: 1. Hardening Treatment: This 9 speed bike chain adopts hot quenching and hardening treatment, it has high wear resistance. The chain speed is flexible and fast, no chain breakage and no noise. 2. Waist Guided Angle: The waist adopts guided angle design, the tooth tip and chain piece can bite together quickly. The stability and safety are greatly improved. 3. Dual X Bridge Design: This mountain bike chain features dual X bridge design that ensures smoother operation. 4. Faster Shifting: The strong pulling force of the rounded rivets enhances the fitting force of the axle, which reaches more than 350KGF. Meanwhile, the unique chamfer design can change the speed quickly. 5. Colorful Electroplated: This 9 speed bike chain also features colorful electroplating, corrosion resistant, rustproof and fadeless. Hollow design ensures lighter weight, great choice for long distance cycling. Specification: Item Type: 9 Speed Bike Chain Material: Carbon Steel Speed: 9 Speed. Package List: 1 x 9 Speed Bike Chain2 x Magic Button