{"product_id":"headset-spacer-knock-block-10mm-black","title":"Headset Spacer Knock Block - 10mm, Black","description":"\u003cp\u003eWolf Tooth Headset Spacers for Trek Knock Block are machined in the USA out of aircraft grade aluminum.\u003c\/p\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Trek Knock Block system\u003c\/li\u003e\n\u003cli\u003eThese spacers have unique raised features that key to Knock Block compatible stems (made by Bontrager)\u003c\/li\u003e\n\u003cli\u003e1 1\/8\" top (straight 1 1\/8\" or 1 1\/8\" to 1 1\/2\" taper) steerer tubes only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wolf Tooth","offers":[{"title":"Default Title","offer_id":45064637546635,"sku":"SPACER-KNOCK-BLK-10MM","price":9.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0702\/8359\/1819\/files\/HD0280.jpg?v=1769674453","url":"https:\/\/www.stottsbicycles.com\/products\/headset-spacer-knock-block-10mm-black","provider":"Stotts Bicycles","version":"1.0","type":"link"}