The universal chain riveting tool Rohloff Revolver 3 fulfils the function of all previous chain locking tools including those for 10-speed and 11-speed chains. Only with the universal tool Revolver 3 is it possible to perfectly open and close all derailleur chains and singlespeed chains on the market. The chain is firmly clamped in the tool during each operation, which guarantees precise work. Thanks to the use of high-quality materials and carbide, the Revolver 3 is designed for a long workshop life.