{"product_id":"ritchey-comp-semi-integrated-zs-headset","title":"Ritchey Comp Semi Integrated ZS Headset","description":"\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":"ZS44\/28.|ZS44\/30","offer_id":58771805995352,"sku":"RT33432817001","price":24.99,"currency_code":"GBP","in_stock":true},{"title":"ZS44\/28.|ZS55\/40","offer_id":58771806028120,"sku":"RT33435337001","price":30.99,"currency_code":"GBP","in_stock":false},{"title":"ZS44\/28.|ZS56\/40","offer_id":58771806060888,"sku":"RT33435337002","price":30.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/5247\/5224\/files\/RT33432817001_53724.jpg?v=1791885262","url":"https:\/\/www.leadoutperformance.co.uk\/products\/ritchey-comp-semi-integrated-zs-headset","provider":"Leadout Performance","version":"1.0","type":"link"}