The KMC Extra Long E-Bike Chain 1/2 x 11/128" x 136L is expertly crafted for 9-speed electric bikes, featuring an extended length of 136 links to ensure compatibility with various bike sizes. Built to withstand the increased torque demands of e-bikes, this chain boasts higher pin power for reliable performance and durability. The user-friendly connect link simplifies installation, making it accessible for both seasoned cyclists and casual riders. With its sleek silver finish, this chain not only enhances functionality but also adds a stylish touch to your e-bike.