XBH hardened pins of only 5.9mm in length for compatibility with all commonly used 10spd drive trains. Specially designed rollers decrease the risk of 'chain suck'. Specially selected raw materials and a uniquely designed outer plate guarantee long life and outstanding shifting performance.All chains are supplied with ConneX 10spd links for tool-free connecting.The performance standard for 10spd drivetrains offers fast and precise shifting for a reasonable price.Key Features:Precision steel - legendary Wippermann performance, competitivley priced,For all 10-speed drive systems on the market,1/2" x 11/128", pin length: 5.9mm,Weight: 275g/110 links,114 links inc Connex link.