{"product_id":"cane-creek-70-slam-headset-is41-28-6-is52-40-black","title":"Cane Creek Hellbender 70 Slam IS41\/28.6 | IS52\/40 Headset - Black","description":"\u003cp\u003eThe Cane Creek Hellbender 70 Slam is an \u003cstrong\u003eIS41\/28.6 | IS52\/40\u003c\/strong\u003e integrated headset in black, built for riders who want their handlebars as low as possible without compromising bearing longevity or proper preload.\u003c\/p\u003e\u003cp\u003eThe upper sits at a \u003cstrong\u003e4.6mm stack\u003c\/strong\u003e with 1mm at the lower. Cups and covers are internally contoured 6061-T6 aluminum running \u003cstrong\u003esealed stainless steel Hellbender bearings\u003c\/strong\u003e, and the headset weighs 80g.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRiders slamming the stem who need the lowest practical upper stack\u003c\/li\u003e\n\u003cli\u003eCarbon-steerer bikes, thanks to the carbon-friendly compression ring\u003c\/li\u003e\n\u003cli\u003eNot for frames with ZS or EC cups, or an IS42 upper\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\u003eUpper IS41\/28.6, lower IS52\/40\u003c\/strong\u003e: confirm both against your frame; IS41 and IS42 are not interchangeable.\u003c\/li\u003e\n\u003cli\u003eDropping to a 4.6mm upper stack lowers the bar; check steerer length and spacers before cutting or reusing a fork.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eHellbender bearings.\u003c\/strong\u003e Sealed stainless steel cartridges are the core of the Hellbender 70 line.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlloy dual-seal crown race.\u003c\/strong\u003e Two seals at the lower bearing with low friction.\u003c\/p\u003e\u003cp\u003eCups and covers are internally contoured and relieved 6061-T6 aluminum to keep weight down while retaining strength.\u003c\/p\u003e\u003cp\u003eThe carbon-friendly compression ring sets preload on carbon steerers.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBiggest strengths: 4.6mm upper stack with stainless Hellbender bearings, 80g\u003c\/li\u003e\n\u003cli\u003eTradeoffs: Fits only IS41\/IS52 frames; leaves little room for spacer adjustment\u003c\/li\u003e\n\u003cli\u003eWhat makes it different: Low-stack cover designed to keep bearing life and preload intact\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eAt Victory Bicycle Studio we fit the 70 Slam when a rider's fit calls for a lower front end than the stock headset allows. Confirm IS41 versus IS42 before ordering.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eModel: Hellbender 70 Slam\u003c\/li\u003e\n\u003cli\u003eS.H.I.S.: IS41\/28.6 | IS52\/40\u003c\/li\u003e\n\u003cli\u003eStack: 4.6mm \/ 1mm\u003c\/li\u003e\n\u003cli\u003eBearings: Sealed stainless steel Hellbender\u003c\/li\u003e\n\u003cli\u003eCups and covers: 6061-T6 aluminum\u003c\/li\u003e\n\u003cli\u003eCrown race: Alloy dual-seal\u003c\/li\u003e\n\u003cli\u003eCompression ring: Carbon friendly\u003c\/li\u003e\n\u003cli\u003eWeight: 80g\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003ePart number: BAA2161K\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cane Creek","offers":[{"title":"Default Title","offer_id":53538500215091,"sku":"BAA2161K","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/6fbbe89d496121035603de6d17023b4afcfd8c47.jpg?v=1782261748","url":"https:\/\/victorybicyclestudio.com\/products\/cane-creek-70-slam-headset-is41-28-6-is52-40-black","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}