{"product_id":"wolf-tooth-premium-headset-for-trek-knock-block","title":"Wolf Tooth Premium Headset for Trek Knock Block","description":"\u003cp\u003e\u003cstrong\u003eWolf Tooth Premium Headset for Trek Knock Block\u003c\/strong\u003e is a precision-machined upper headset designed specifically for Trek frames equipped with the Knock Block frame protection system. Built to integrate seamlessly with Trek’s keyed cockpit architecture, this headset delivers smooth steering performance while preserving the safety and alignment benefits of Knock Block.\u003c\/p\u003e\n\n\u003cp\u003eMachined in the USA from aircraft-grade 6061 aluminum, the headset features Wolf Tooth’s proven sealing design to protect bearings from moisture and contamination. Premium Enduro stainless steel bearings are included and backed by a lifetime warranty, ensuring long-term durability and consistent performance in all riding conditions.\u003c\/p\u003e\n\n\u003cp\u003eThe uniquely keyed top cover interfaces directly with Knock Block–compatible stems and spacers, working together to limit steering rotation and prevent fork crowns or handlebar controls from contacting the frame. This precise mechanical interface is critical to maintaining Trek’s integrated frame protection and should only be used with Knock Block–approved components.\u003c\/p\u003e\n\n\u003ch3\u003eWolf Tooth Premium Headset for Trek Knock Block Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e Trek Knock Block only\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeadset Position:\u003c\/strong\u003e Upper headset\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined 6061 aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Enduro stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Angle:\u003c\/strong\u003e 36 x 45 degrees\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStack Height:\u003c\/strong\u003e 7 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 52 g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem Cap Bolt Torque:\u003c\/strong\u003e 2–3 Nm (light grease on threads only)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Upper headset assembly, bearings, star nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade In:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDesign Benefits\u003c\/h3\u003e\n\u003col class=\"design_benifits\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKnock Block Integration:\u003c\/strong\u003e Keyed design preserves Trek’s steering stop system and frame protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Bearing Performance:\u003c\/strong\u003e Stainless steel bearings with lifetime warranty ensure smooth, durable steering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Sealing:\u003c\/strong\u003e Helps prevent water and debris intrusion for extended service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefined Aesthetics:\u003c\/strong\u003e Available in multiple anodized colors to match other Wolf Tooth accents.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFinal Take\u003c\/h3\u003e\n\u003cp\u003eThe Wolf Tooth Premium Headset for Trek Knock Block is the right choice for riders who want to upgrade or refresh their Trek cockpit without compromising frame protection or steering precision. With exact-fit Knock Block compatibility, premium materials, and American-made quality, it’s a headset designed to perform quietly and reliably at the heart of your build.\u003c\/p\u003e","brand":"Wolf Tooth","offers":[{"title":"Upper \/ IS41\/28.6 8mm Stack \/ Black","offer_id":45079740809260,"sku":"IS41U-8MM-KNOCK-BLK","price":29.96,"currency_code":"USD","in_stock":true},{"title":"Upper \/ IS41\/28.6 8mm Stack \/ Red","offer_id":45079740842028,"sku":"IS41U-8MM-KNOCK-RED","price":29.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/wolf-tooth-premium-headset-for-trek-knock-block-3210437.jpg?v=1771292132","url":"https:\/\/racycles.com\/es\/products\/wolf-tooth-premium-headset-for-trek-knock-block","provider":"RA Cycles","version":"1.0","type":"link"}