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.Stainless steel inner links and highgrade nickel coated outer plates make this chain extremely resistant to corrosion and wear.Key Features:Extremely resistant to wear and corrosion due to stainless steel inner links and nickel-plated outer link plates,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.