12-speed with Stainless Steel strengthSpecially developed to meet the requirements of the latest generation of high-performance shifting systems*, this 12-speed chain extremely efficient and reliable. Despite its narrow width, it easily stands up to the high-torque loads of e-bike drives and delivers slick shifting on any high-performance bicycle, combined with world leading durability.(*Note: Not compatible with SRAMâs âFlatTopâ 12spd system)Precision made using premium steel in GermanyStainless steel inner links and rollers for maximum strength and durability.Nickel plated steel outer plates for corrosion resistance and clean looks.Supplied with the exclusive, re-usable, tool-free Connex QR joining link.