{"title":"Drivetrain \u0026 Shifting","description":null,"products":[{"product_id":"shimano-dura-ace-sl-7401-7-speed-down-tube-shifters-nos-nib","title":"Shimano Dura-Ace SL-7401 7-Speed Down Tube Shifters (NOS \/ NIB)","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Shimano Dura-Ace SL-7401 (7-Speed SIS)\u003cbr\u003eSpeeds \/ Type: 7-Speed SIS (Indexed) \/ Friction switchable (Rear) | Friction (Front)\u003cbr\u003eMounting Type: Down Tube Braze-on (standard curved frame washers included)\u003cbr\u003eMechanism: Sealed Mechanism \/ Light Action SIS\u003cbr\u003eIncludes: Complete mounting hardware (washers, bolts), original Shimano shift cables, cable housing piece, factory plastic alignment insert, instruction manual \u0026amp; original silver box\u003cbr\u003eCountry of Origin: Made in Japan\u003cbr\u003eCondition: NOS \/ NIB (New Old Stock \/ New in Box) – brand new, never mounted, museum quality. 100% complete set.\u003c\/p\u003e\n\u003cp\u003eCollector's dream: Genuine vintage Shimano Dura-Ace SL-7401 7-speed down tube shifters in pristine NOS \/ NIB (New in Box) condition. Features the original factory plastic setup guide pin, complete mounting hardware, authentic vintage cables, documentation, and original box. The ultimate finishing touch for any high-end late 80s steel road bike restoration. \u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60573738238286,"sku":null,"price":165.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/DSC_0025_4aeac951-d694-4a04-ab35-f3560a1b329c.jpg?v=1787976965"},{"product_id":"shimano-dura-ace-fc-7402-crankset-170mm-52-42t-nos-nib","title":"Shimano Dura-Ace FC-7402 Crankset 170mm 52\/42T (NOS \/ NIB)","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Shimano Dura-Ace FC-7402\u003cbr\u003eCrank Arm Length: 170 mm\u003cbr\u003eChainrings: 52 \/ 42T (Shimano SG \/ Superglide, Type A)\u003cbr\u003eBolt Circle Diameter (BCD): 130 mm (5-Arm)\u003cbr\u003eBottom Bracket Interface: JIS Square Taper (recommended spindle: 112 mm \/ 113 mm, e.g., BB-7400)\u003cbr\u003ePedal Threading: 9\/16\" x 20 TPI (Standard)\u003cbr\u003eFeatures: Cold-forged alloy arms, integrated One-Key Release \/ self-extracting dust caps\u003cbr\u003eIncludes: Left \u0026amp; right crank arms, original chainrings, integrated crank bolts\/caps, original factory pin-wrench tool, instruction manual \u0026amp; original silver box\u003cbr\u003eCountry of Origin: Made in Japan (Date code: NK = 1989)\u003cbr\u003eCondition: NOS \/ NIB (New Old Stock \/ New in Box) – mint, never mounted, museum quality. Complete with all factory packaging and accessories.\u003c\/p\u003e\n\u003cp\u003eGrail piece for high-end vintage builds: Original Shimano Dura-Ace FC-7402 double crankset in absolute NOS \/ NIB (New in Box) collector condition. Features classic 170mm arms with 52\/42T SG chainrings, integrated self-extracting dust caps, the original Shimano cap wrench, and documentation in the authentic silver presentation box. Flawless mirror-finish anodizing with zero storage wear.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60573745217870,"sku":null,"price":340.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/DSC_0020_314d9681-cb0e-4b3b-902b-a466fc4bbcd1.jpg?v=1787977804"},{"product_id":"shimano-dura-ace-bb-7400-bottom-bracket-set-bsa-nos-nib","title":"Shimano Dura-Ace BB-7400 Bottom Bracket Set BSA 68-112mm (NOS \/ NIB)","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Shimano Dura-Ace BB-7400\u003cbr\u003eShimano Part No.: 2-180 11300 (SUS)\u003cbr\u003eThreading: English \/ BSA (BC 1.37\" x 24 TPI)\u003cbr\u003eShell Width: 68 mm\u003cbr\u003eSpindle Length: 112 mm (68-112)\u003cbr\u003eAxle \/ Spindle Interface: JIS Square Taper (for double chainrings, e.g. FC-7400 \/ FC-7402)\u003cbr\u003eBearing System: Sealed Mechanism with Dust Seal \/ Precision cup-and-cone bearing system\u003cbr\u003eIncludes: Drive-side fixed cup, non-drive adjustable cup, lockring, protective inner sleeve, bearing assemblies, factory-sealed 112mm spindle in original bag, inner display tray \u0026amp; original box with matching factory label\u003cbr\u003eCountry of Origin: Made in Japan\u003cbr\u003eCondition: NOS \/ NIB (New Old Stock \/ New in Box) – mint, never mounted, factory-sealed spindle. 100% complete set.\u003c\/p\u003e\n\u003cp\u003eTop-tier collector condition: Genuine Shimano Dura-Ace BB-7400 bottom bracket set in English \/ BSA thread (BC 1.37 x 24T) with a 68 mm shell width and 112 mm spindle (matching Shimano code 2-180 11300 SUS). Spindle remains factory sealed in plastic. Delivered in its original box with matching end label and inner tray.\u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60573747446094,"sku":null,"price":160.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/DSC_0018_5ffa76b0-b914-42de-bc68-a7f5bb6ccbd3.jpg?v=1787978301"},{"product_id":"shimano-dura-ace-bb-7400-bottom-bracket-set-ita-70-113mm-nos-nib","title":"Shimano Dura-Ace BB-7400 Bottom Bracket Set ITA 70-113mm (NOS \/ NIB)","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Shimano Dura-Ace BB-7400\u003cbr\u003eShimano Part No.: 2-180 23300 (SUS)\u003cbr\u003eThreading: Italian \/ ITA (M36 x 24T)\u003cbr\u003eShell Width: 70 mm\u003cbr\u003eSpindle Length: 113 mm (70-113)\u003cbr\u003eAxle \/ Spindle Interface: JIS Square Taper (for double cranksets, e.g. FC-7400 \/ FC-7402)\u003cbr\u003eBearing System: Sealed Mechanism with Dust Seal \/ Precision cup-and-cone bearing system\u003cbr\u003eIncludes: Drive-side fixed cup, non-drive adjustable cup, lockring, protective inner sleeve, bearing assemblies, factory-sealed 113mm spindle in original bag, inner display tray \u0026amp; original box with matching factory label\u003cbr\u003eCountry of Origin: Made in Japan\u003cbr\u003eCondition: NOS \/ NIB (New Old Stock \/ New in Box) – mint, never installed, factory-sealed spindle. 100% complete set.\u003c\/p\u003e\n\u003cp\u003eThe missing piece for classic Italian builds: Authentic Shimano Dura-Ace BB-7400 bottom bracket set in Italian \/ ITA threading (M36 x 24T) with a 70 mm shell width and 113 mm spindle (Shimano code 2-180 23300 SUS). Spindle remains factory sealed in original plastic wrap. Complete with all seals, sleeve, tray, and matching original box. Ideal for period-correct Italian steel racing frames running Dura\u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60574177460558,"sku":null,"price":145.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/PXL_20260829_044056928.jpg?v=1787979275"},{"product_id":"shimano-600-ultegra-fd-6400-front-derailleur-braze-on-nos-nib","title":"Shimano 600 Ultegra FD-6400 Front Derailleur Braze-on (NOS \/ NIB)","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Shimano 600 Ultegra (FD-6400, \"Tricolor\" series)\u003cbr\u003eMounting Type: Braze-on (Anlöt)\u003cbr\u003eGearing \/ Compatibility: 2x6 \/ 2x7 \/ 2x8-Speed Double\u003cbr\u003eMax. Outer Ring: 53–55T\u003cbr\u003eCapacity: 14T–15T\u003cbr\u003eFeatures: Leading Action Pantagraph Movement, rigid chrome-plated steel chainguide, original factory protective foil intact on the Tricolor logo plate\u003cbr\u003eIncludes: Front derailleur with mounting bolt \u0026amp; original Shimano 600 Ultegra box\u003cbr\u003eCountry of Origin: Made in Japan\u003cbr\u003eCondition: NOS \/ NIB (New Old Stock \/ New in Box) – brand new, never mounted, flawless chrome and anodizing with factory protective film on the badge.\u003c\/p\u003e\n\u003cp\u003ePristine vintage condition: Classic Shimano 600 Ultegra (Tricolor) FD-6400 double front derailleur in braze-on configuration. Brand new old stock (NOS \/ NIB), complete with the factory protective peel-off sticker still applied to the outer cage logo. Comes in its original dark grey 600 Ultegra box. Ideal for late 80s and early 90s vintage road bike restorations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60575675842894,"sku":null,"price":80.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/DSC_0012_b5efe9ad-65fd-4000-b958-0721591c8f2d.jpg?v=1787982255"},{"product_id":"nos-shimano-dura-ace-cs-7400-7-speed-cassette-14-24t-uniglide-ug-nib-vintage","title":"NOS Shimano Dura-Ace CS-7400 7-Speed Cassette 14-24T Uniglide UG NIB Vintage","description":"\u003cp\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Shimano Dura-Ace CS-7400 (Cassette Freewheel) Shimano Part No.: 2-1067170057 Speeds: 7-Speed (SIS compatible) \u003cbr\u003eGearing \/ Cogs: 14-15-16-18-20-22-24T (14-24T) \u003cbr\u003eTooth Profile: New Uniglide (UG) Teeth with threaded 14T first-position cog Compatibility: Shimano Dura-Ace Uniglide 7-speed cassette freehubs (e.g., FH-7400, FH-7402 UG) \u003cbr\u003eIncludes: Complete 7-speed Uniglide sprocket set, original spacers, and original silver Dura-Ace box with matching factory end label \u003cbr\u003eCountry of Origin: Made in Japan \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNOS \/ NIB (New Old Stock \/ New in Box) – brand new, never mounted, museum quality in original box. Rare original drivetrain component: Authentic vintage Shimano Dura-Ace 7-speed Uniglide (UG) cassette in pristine NOS \/ NIB condition. Features the well-balanced 14-24T ratio (14-15-16-18-20-22-24T) with durable chrome-finish Uniglide teeth and threaded outer cog. Delivered in its authentic silver Dura-Ace box with matching factory label. Essential for period-correct late 1980s Dura-Ace 7400 restorations. \u003cbr\u003e\u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60875905827150,"sku":null,"price":140.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/PXL_20260920_091254699.PORTRAIT.jpg?v=1789907124"},{"product_id":"nos-vintage-campagnolo-olympus-mtb-brake-set-cantilever-calipers-levers-nib","title":"NOS Vintage Campagnolo Olympus MTB Brake Set Cantilever Calipers \u0026 Levers NIB","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Campagnolo Olympus (Sottogruppo Freno)\u003cbr\u003eType: Complete vintage MTB \/ ATB brake set (brake levers \u0026amp; cantilever calipers front\/rear)\u003cbr\u003eFinish \/ Color: Satin black \/ matte anodized with embossed Campagnolo shield logo\u003cbr\u003eBrake Levers: Campagnolo Olympus flat-bar brake levers with integrated cable barrel adjusters\u003cbr\u003eBrake Calipers: Cantilever brakes for standard frame\/fork bosses (front \u0026amp; rear) with original pads and hardware\u003cbr\u003eIncludes: 1 pair brake levers, 2 pairs cantilever calipers (factory sealed in plastic bags), original Campagnolo cable set with ferrules and control tag (0010.117), 2 original user manuals, molded plastic tray, and original box\u003cbr\u003eCountry of Origin: Made in Italy (Vicenza)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNOS \/ NIB (New Old Stock \/ New in Box) – brand new, never mounted, calipers sealed in bags, museum collector quality.\u003cbr\u003eRare collector's set from Campagnolo's iconic early 1990s mountain bike era: Genuine Campagnolo Olympus complete brake set (\"Sottogruppo Freno\") in pristine NOS \/ NIB condition. The cantilever brake arms and original Campagnolo cable set remain factory sealed in their original plastic pouches with inspection tag. 100% complete with both instruction booklets, molded display tray, and original box. Essential centerpiece for period-correct early 90s vintage MTB restorations (Bianchi, Cinelli, Colnago, etc.).\u003cbr\u003e\u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60876132352334,"sku":null,"price":190.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/PXL_20260920_115626233.PORTRAIT.jpg?v=1789908124"},{"product_id":"nos-vintage-campagnolo-olympus-mtb-front-derailleur-29-33mm-clamp-triple","title":"NOS Vintage Campagnolo Olympus MTB Front Derailleur 29-33mm Clamp Triple","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBrand \/ Model: Campagnolo Olympus Front Derailleur (Triple)\u003cbr\u003eMounting Type: Clamp-on \/ Band-on (29.0 mm – 33.0 mm clamp diameter)\u003cbr\u003eDrivetrain Compatibility: 3x6 \/ 3x7 \/ 3x8-Speed Triple MTB setups\u003cbr\u003eCable Pull: Bottom Pull\u003cbr\u003eCage: Chrome-plated steel with embossed Campagnolo shield logo and stamped \"MADE IN ITALY\"\u003cbr\u003eLinkage \/ Clamp Finish: Satin black \/ matte anodized alloy\u003cbr\u003eIncludes: Front derailleur, small hardware parts bag with pin, and original Campagnolo documentation envelope (no original box)\u003cbr\u003eCountry of Origin: Made in Italy (Vicenza)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNOS (New Old Stock) – brand new, never mounted, pristine collector quality with flawless chrome and anodizing, without original box. Includes original manual envelope and small parts bag.\u003c\/p\u003e\n\u003cp\u003eRare vintage component from Campagnolo's iconic early 1990s mountain bike era: Genuine Campagnolo Olympus triple front derailleur with the 29–33 mm clamp. Unused condition with crisp logo detailing, untouched spring tension, original hardware bag, and factory Campagnolo paperwork (box not included). Essential for period-correct early 90s vintage MTB restorations (Bianchi, Cinelli, Colnago, etc.).\u003c\/p\u003e","brand":"Real Steel Bikes","offers":[{"title":"Default Title","offer_id":60876261491022,"sku":null,"price":85.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/3186\/8750\/files\/PXL_20260920_124902528.PORTRAIT.jpg?v=1789908732"}],"url":"https:\/\/realsteelbikes.com\/fr\/collections\/drivetrain-shifting-1.oembed","provider":"Real Steel Bikes","version":"1.0","type":"link"}