The KMC Chain X12 is a premium 12-speed chain designed for optimal performance in demanding cycling conditions. With 126 links and a unique Ti-N Gold/Black finish, this chain not only looks great but also offers exceptional durability and corrosion resistance. Its advanced X-Bridge technology ensures smooth gear changes and efficient power transfer, making it a favorite among professional cyclists. Compatible with most 12-speed derailleur systems, the KMC X12 is engineered for high rigidity and quick responsiveness, ensuring you get the most out of your ride.