The Simson chain connecting link 5/6/7 speed has a size of (1/2"x3/32"). With this connecting link a broken or new bicycle chain can simply be connected. The connecting link is suitable for a bicycle chain of bikes with a 5, 6 or 7 derailleur gear, like the Simson Chain Derailleur 5/6/7. This connecting link can be clicked on the ends of the chain, without the use of tools.
