Runwell Fixer NJS chain tool

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Unlike chains using traditional quick links, NJS chains (like Izumi Super Toughness, D.I.D. Racing Pro and HKK Vertex) feature a tiny bolt and 6mm square nut to affix the chain's e nds together. Made from chrome plated chromoly steel, this incredible little tool features a flat screwdriver head and special magnetic nut holder for quick chain connections and disconnections, eliminating the need to use a screwdriver and pliers. ⓘ Compatible with Izumi V Super Toughness, Izumi Super Toughness KAI, HKK Vertex and D.I.D. Racing Pro chains. Specifications • length: 40mm • weight: 51g Show more