Dmr chain tugs mech hangerdmr was kicked into life in the winter of 1995 the idea was to make uk designed bike parts that worked for the way we liked to ride all dmr spares are solid properly designed and rider tested features replacement chain tugmech hanger for dmr frames with horizontal dropouts may fit other frames with horizontal dropouts come with non drive side chain tensioner tug as well made in the ukbuy dmr accessories from chain reaction cycles the worlds largest online bik