{"product_id":"shimano-600-ultegra-sl-6400-downtube-shifters-6-7-speed-nos-nib","title":"Shimano 600 Ultegra SL-6400 Downtube Shifters 6\/7-Speed NOS NIB","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Shimano 600 Ultegra (6400 series \/ \"Tricolor\") represents the epitome of crisp, dependable Japanese drivetrain engineering from the late 1980s and early 1990s. Renowned for its silky Light Action movement and rock-solid Shimano Index System (SIS), this generation bridged classic down-tube ergonomics with cutting-edge index precision.\u003c\/p\u003e\n\u003cp\u003eThese authentic SL-6400 shift levers are preserved in museum-grade NOS (New Old Stock) \/ NIB (New in Box) condition. Stored in their original factory retail box, this complete set features switchable SIS (6- and 7-speed) and friction modes, pristine anthracite levers with crisp white branding, and includes the original factory-sealed hardware bag with frame braze-on mounting washers and authentic Shimano shift cables. The definitive upgrade for a period-correct neo-retro or vintage racing bicycle build.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Shimano 600 Ultegra (Model SL-6400)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 600 Ultegra 6400 (\"Tricolor\" Era)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Standard:\u003c\/strong\u003e Downtube braze-on bosses (Standard M5 thread \/ Shimano boss design)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndexing Compatibility:\u003c\/strong\u003e 6-Speed \u0026amp; 7-Speed SIS (Shimano Index System)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e Switchable index (SIS) or friction on rear lever; pure friction on front lever\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Factory signature anthracite \/ gunmetal grey with debossed \"SHIMANO 600\" lettering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCompatibility \u0026amp; Inclusions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Compatible with classic steel and aluminum road frames equipped with standard down-tube shifter bosses. Functions seamlessly with Shimano 6-speed and 7-speed rear derailleurs (e.g., RD-6400, RD-7400) and double front chainrings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e Left and right SL-6400 shift levers, original factory box with inner tray, sealed hardware bag with concave frame back-stops and mounting bolts, and sealed pack of authentic vintage Shimano shift cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eCondition\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Condition:\u003c\/strong\u003e NOS \/ NIB (New Old Stock \/ New in Box).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetails:\u003c\/strong\u003e Brand new, never mounted, never used. Flawless original anthracite finish with zero scratches or rub marks. The SIS indexing mechanism clicks sharply with crisp factory tension. The original box is fully intact with authentic vintage shelf wear and readable model labelling. Hardware and cables remain factory-sealed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePackaging \u0026amp; Worldwide Shipping\u003c\/h3\u003e\n\u003cp\u003eShips fully insured worldwide from Munich via DHL with end-to-end tracking. Every component and its historic collector box are protected in heavy-duty outer boxing to ensure pristine arrival.\u003c\/p\u003e\n\u003cp\u003eLearn more about our packing standards on our \u003ca href=\"\/fr\/pages\/packaging-shipping-standards\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ePackaging \u0026amp; Shipping Standards\u003c\/a\u003e page.\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":61060691919182,"sku":null,"price":125.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/DSC_0015_f5b63b96-c273-4aa9-a5a2-804fc779624b.jpg?v=1791129985","url":"https:\/\/realsteelbikes.com\/fr\/products\/shimano-600-ultegra-sl-6400-downtube-shifters-6-7-speed-nos-nib","provider":"Real Steel Bikes","version":"1.0","type":"link"}