{"product_id":"ritchey-comp-semi-integrated-zs-headset-zs44-28-zs56-40","title":"Ritchey Comp Semi Integrated ZS Headset:  ZS44\/28.|ZS56\/40","description":"Ritchey: \u003cp\u003eFor bikes with semi-integrated ZS head tubes, the Ritchey Comp Semi-Integrated ZS headset stands out above all others. The Comp features full-complement stainless steel angular contact cartridge bearings packed with Ritchey high-webbing grease. The upper bearing is a sealed cartridge, while the lower bearing is coated in titanium.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e: steel\u003cbr\u003e\u003cstrong\u003eStack height\u003c\/strong\u003e: 10.3 (1 ?”) \/ 11.6mm (1 1.5\" tapared) \u003cbr\u003e\u003cstrong\u003eHeadtube ID upper\u003c\/strong\u003e: 44mm\u003cbr\u003e\u003cstrong\u003eHeadtube ID lower\u003c\/strong\u003e: 44, 55, 56mm\u003cbr\u003e\u003cstrong\u003eS.H.I.S. upper\u003c\/strong\u003e: ZS44\/28.6 (1 ?”)\u003cbr\u003e\u003cstrong\u003eS.H.I.S. lower\u003c\/strong\u003e: ZS44\/30 (1 ?”), ZS55\/40 (1.5\"), ZS56\/40\u003cbr\u003e\u003cstrong\u003eBearings\u003c\/strong\u003e: semi-cartridge (SSC)\u003cbr\u003eTop cap included\u003cbr\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e: 83g (1 ?”)\u003cbr\u003e\u003cstrong\u003eColour\u003c\/strong\u003e: black\u003c\/p\u003e","brand":"Ritchey","offers":[{"title":"Default Title","offer_id":56974932607320,"sku":"RT33435337002","price":31.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5247\/5224\/files\/RT33432817001_53724_2404d7bb-9dff-4a24-8315-bd40ce5b10bb.jpg?v=1774439673","url":"https:\/\/www.leadoutperformance.co.uk\/products\/ritchey-comp-semi-integrated-zs-headset-zs44-28-zs56-40","provider":"Leadout Performance","version":"1.0","type":"link"}