Check the listing for details. SRAM RED 12-Speed Rainbow PowerLock Chain Connectors | Tool-Free, Durable,. Condition: New. Listed at 38.42 USD. Upgrade your road cycling performance with our SRAM RED PowerLock Flattop Chain Connectors Rainbow (12/13-Speed, Road Only) 4 Pack. Designed for avid road cyclists and professional racers, these high-quality master links offer tool-free chain assembly, making installation quick and secure. Crafted with premium nickel and PVD finishes, these connectors provide exceptional durability, corrosion resistance, and a sleek, eye-catching rainbow multi-color finish. Engineered specifically for SRAM 12-speed road chains, these quick links ensure reliable, seamless performance on demanding rides. Whether you're maintaining your current setup or building a custom high-performance drivetrain, these SRAM Red PowerLock connectors serve as an optimal solution for fast, secure chain linking and easy.