{"product_id":"wolf-tooth-premium-headset-zs44-28-6-upper-6mm-stack","title":"Wolf Tooth Premium Headset - ZS44\/28.6 Upper 6mm Stack","description":"\u003cp\u003eThe Wolf Tooth Premium ZS44\/28.6 Upper is a \u003cstrong\u003esingle upper cup\u003c\/strong\u003e for zero-stack 44mm upper bores with a 1-1\/8in steerer top, with a low \u003cstrong\u003e6mm stack\u003c\/strong\u003e. Five colors are offered: Blue, Gold, Black, Orange and Ultraviolet Purple.\u003c\/p\u003e\u003cp\u003eThe aircraft-grade aluminum cup holds a stainless Enduro bearing with high-pressure waterproof grease. Stem cap, aluminum bolt and star nut are included.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eFrames with a \u003cstrong\u003eZS44\u003c\/strong\u003e zero-stack upper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e28.6\u003c\/strong\u003e steerer tops.\u003c\/li\u003e\n\u003cli\u003eRiders who want stainless protection and a low cockpit in one cup.\u003c\/li\u003e\n\u003cli\u003eChoose the Performance ZS44 upper if black oxide bearings suit your conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS.H.I.S. ZS44\/28.6, upper position\u003c\/strong\u003e — the upper cup only, not a full headset.\u003c\/li\u003e\n\u003cli\u003e6mm stack keeps the bars low.\u003c\/li\u003e\n\u003cli\u003eBlue, Gold, Black, Orange or Ultraviolet Purple.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eBearing.\u003c\/strong\u003e The ZS44 Enduro bearing uses maximum ball size and waterproof grease applied under pressure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCorrosion resistance.\u003c\/strong\u003e Stainless steel suits this upper to sweaty climbs and wet descents.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSealing.\u003c\/strong\u003e A steerer O-ring, molded upper lip seal and micro-groove dual-lip seals all guard the ZS44 bearing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded hardware.\u003c\/strong\u003e An ultralight stem cap with spacer, an aluminum bolt and a star nut finish the install.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWarranty.\u003c\/strong\u003e Wolf Tooth offers a lifetime warranty on this ZS44 upper.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e Stainless bearing, 6mm stack, five colors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Upper only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e A low-stack ZS44 upper with Gold and Blue among its color options.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eVictory Bicycle Studio pairs this ZS44 upper with a ZS56 lower on many trail builds; it is the cup we suggest when a rider wants stainless with a low front end.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine:\u003c\/strong\u003e Premium\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Upper (single cup)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS.H.I.S. code:\u003c\/strong\u003e ZS44\/28.6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStack height:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aircraft-grade aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing:\u003c\/strong\u003e Enduro cartridge, stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Stem cap with integrated spacer, aluminum bolt, star nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Lifetime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Blue, Gold, Black, Orange, Ultraviolet Purple\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wolf Tooth","offers":[{"title":"Blue","offer_id":67801565757747,"sku":"ZS44U-5MM-BLU","price":74.95,"currency_code":"USD","in_stock":true},{"title":"Gold","offer_id":67801565790515,"sku":"ZS44U-5MM-GLD","price":74.95,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":67801565823283,"sku":"ZS44U-5MM-BLK","price":74.95,"currency_code":"USD","in_stock":true},{"title":"Ultraviolet Purple","offer_id":67801565233459,"sku":"ZS44U-5MM-PRU","price":74.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/cf0049a5f47d047bf5f90671f09af3f11091bb9c_e367fad7-49f0-4475-b376-177916bbbc72.jpg?v=1782345970","url":"https:\/\/victorybicyclestudio.com\/products\/wolf-tooth-premium-headset-zs44-28-6-upper-6mm-stack","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}