Connex 10s0 10 spd chain steel 10spd chain compatible with all 10 speed drive systems the performance standard for 10spd drivetrains offers fast and precise shifting for a reasonable price10 speed chains are compatible with all 10 speed drive systems the use of selected raw materials and uniquely designed outer plate guarantee long life and outstanding shifting performance supplied with reusable connex link that allow assembly and disassembly of the chain in seconds without the use of tools