{"product_id":"vintage-shimano-dura-ace-njs-stamped-bottom-bracket-bb-7400-112mm-x-68mm-no-bearings","title":"Vintage Shimano Dura Ace NJS Stamped Bottom Bracket: BB-7400, 112mm x 68mm (no bearings)","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eRare track\/pista bottom bracket from the Dura Ace 7400 series of the 1980's and early 1990's.  This one is stamped NJS on both cups, and is Keirin approved.  This does not include bearings, but uses standard 1\/4\" bearings, 11 per side.  Any bike shop can provide these for a dollar or two.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eCondition\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eNear mint very lightly used shape, only a few tiny marks.  Plastic center shell piece has just a bit of decal wear but no cracking.  No bearings.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eDetails\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eLength: 112mm (112x68)\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eThreads: English 1.37 x 24\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eJIS square taper\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":52724403667084,"sku":"5128","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5144\/9740\/files\/TSR_Watermark_-_8461__09786.1468008629.1280.1280.jpg?v=1791193451","url":"https:\/\/swooncycles.com\/products\/vintage-shimano-dura-ace-njs-stamped-bottom-bracket-bb-7400-112mm-x-68mm-no-bearings","provider":"Swoon Cycles (Bike ReCyclery)","version":"1.0","type":"link"}