Clarks anti rust 7 8 speed chainclarks range of chains are offered in a wide range of alternative designs and materials precision engineered and available for all systems and in all specifications whether its a single speed coloured chain for a bmx or an 11 speed self lubricating chain we have it covered anti rust using a unique technological process the chain will resist signs of rusting giving the product a considerably prolonged life features cl52 rb 7 8 speed 12x332x116 links a