Enhance your cycling performance with this high-quality 12-Speed Bike Chain, expertly crafted from durable carbon steel for superior strength and long-lasting wear resistance. Designed with a built-in high-strength shaft and a reinforced high-rigidity structure, this chain offers a compact and flexible build that resists jamming and withstands greater pedaling forces, ensuring smooth and efficient rides on mountain and road bikes. Key Features: · **High-Strength Reinforced Structure**: Built-in shaft and high-rigidity design provide outstanding durability and flexibility, minimizing the risk of chain jams even under intense pedaling pressure. · **Extended Chain Length**: Includes 126 links, giving you ample length for future drivetrain upgrades or adjustments to fit various bike setups. · **Advanced Chamfering Technology**: External chamfering on the chain teeth prevents interference between the chain and gears, promoting smooth gear shifts and stable chain movement. · **Easy Installation**: Chain link design allows for quick installation without requiring specialized tools; installation pliers (recommended) enhance safety and ease of use. · **Superior Surface Treatment**: Fully electroplated with bright silver finish, combined with quenching heat treatment, boosts wear resistance and provides effective anti-rust protection for a lasting shiny appearance. · **Wide Compatibility**: Engineered to fit all 12-speed transmission systems, including 12/24/36-speed setups, compatible with SRAM, Campagnolo, and VG Sport drivetrain brands. Specifications: · Material: Carbon Steel · Color: Silver · Length: Approximately 160 cm (63.0 in) · Weight: Approximately 313 g (11.0 oz) · Chain Links: 126 pcs · Chain Size: 1/2" x 11/128" · Speed: 12-Speed · Ultimate Tensile Load: 1800 KN · Suitable for: Mountain Bikes, Road Bikes Package Includes: · 1 x 12-Speed Bike Chain This 12-Speed Bike Chain combines advanced materials and precise engineering to deliver reliable, smooth, and efficient power transfer across your bike’s gears. Its robust carbon steel construction and corrosion-resistant finish ensure exceptional durability, making it an ideal upgrade or replacement chain for enthusiasts seeking high performance and reliability on varied terrains.