Untu sprocket siji pitch kanthi 1 untu kanggo saben sprocket. Sprocket double pitch katon kaya sprocket pitch tunggal, nanging rantaine mung nyambung karo untu liyane. Iki tegese sprocket double-pitch duwe jumlah untu sing padha karo sprocket single-pitch, nanging mung 50 % untu sing nyambung karo rantai kasebut. Bedane utama yaiku sprocket double pitch luwih endhek kanthi diameter bunderan pitch sing unik kanggo sambungan sing paling apik. Kanggo rantai ep roller, sprocket padha yen jumlah enamel 32 utawa luwih kanggo rantai siji lan ganda.