{"product_id":"1-1-4-threadless-headset-1990s-cnc-bizarre-design-allows-remove-stem-retain-bearing-adjustment","title":"1 1\/4\" Threadless Headset: 1990's CNC Bizarre Design Allows Remove Stem \u0026 Retain Bearing Adjustment","description":"\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eThis is a 1 1\/4\" Evolution headset, that fit many Gary Fisher, Alpinestars, Foes, Proflex, Titan, Mountain Cycles, Cannondale, and other bikes from about 1988 to 1994.  This one is of unknown origins and make.  It has a unique system including a threaded top nut and slotted\/tapered sleeve to grab the steerer, which allows you to remove\/install your stem while leaving the headset bearings adjusted.  It's a pleasing looking design, with that \"overbuilt\" look that was common in it's day.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eCondition\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cspan style=\"font-size: medium;\"\u003eExcellent lightly used shape.  Hardly a mark.  No wear on bearings\/races\/cups.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: medium;\"\u003eDetails\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003e1 1\/4\" ahead\/threadless\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eStack height: 66mm\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003e210 grams\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eSilver\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli\u003e\u003cspan style=\"font-size: medium;\"\u003eAlloy\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Swoon Cycles","offers":[{"title":"Default Title","offer_id":52590387101836,"sku":"2919","price":39.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5144\/9740\/files\/IMG_2226_1200x800__21074.1435269311.1280.1280_d8613fdf-53dc-4cf7-8d5c-e13ad9b343aa.jpg?v=1791189808","url":"https:\/\/swooncycles.com\/products\/1-1-4-threadless-headset-1990s-cnc-bizarre-design-allows-remove-stem-retain-bearing-adjustment","provider":"Swoon Cycles (Bike ReCyclery)","version":"1.0","type":"link"}