The 8SE chain scores with E-bike suited strength. This is ensured by the durability of the stainless steel inner link.Precision made using premium steel in Germany, the 8sE features a performance engineered outer plate design that provides top gear-changing properties on 6, 7 and 8 speed derailleur gear systems for both road and off-road use. This e-bike suitable chain is ideal for 8, 7 or 6-speed derailleurs, as well as narrow sprocket hub gears.Supplied with the exclusive, re-usable, tool-free Connex QR joining link. Compatible with all bicycle and E-bike 6,7 and 8-Speed derailleur gears, as well as narrow sprocket hub gear systems.