The SRAM Rival 12/13 Speed 126L Chain delivers dependable shifting performance and long lasting durability for modern road and gravel drivetrains. Built with advanced engineering and premium materials, this chain is designed to handle the demands of high performance cycling. SRAM incorporates innovative Flattop technology to create a narrower profile that increases drivetrain efficiency and produces smoother, quieter shifts. Hard chrome plated inner link plates enhance wear resistance, helping the chain maintain consistent performance over thousands of miles