WIPPERMANN CONNEX 10s1 SHIMANO Just 6.05mm wide for compatibility with Shimano 10 speed drivetrains The reusable conneX 10 speed link means you won't need special tools to install or disassemble this chain either, just your hands. The conneX 10S1 is the only stainless steel 10 speed chain available. It's as smooth and quiet as our standard chains, yet completely stainless steel. Plus, it lasts 18% longer than common high end chains, which means less sprocket wear and longer life for your entire drivetrain. It's the ultimate upgrade. 100% Stainless Steel construction. Rustfree. Width: 6.05mm. No tools disassembly.