{"product_id":"enduro-hdk-0011-drop-in-headset-kit-is42-28-6-upper-is52-40-lower-36x45-angular-contact-bearings-tapered-blk","title":"Enduro HDK-0011 Drop-In IS42\/28.6 | IS52\/40 36x45 Angular Contact Headset - Black","description":"\u003cp\u003eThe \u003cstrong\u003eEnduro HDK-0011 Drop-In Headset Kit\u003c\/strong\u003e is an integrated headset for a \u003cstrong\u003e1-1\/8\" x 1-1\/2\" tapered steerer\u003c\/strong\u003e, fitted to \u003cstrong\u003eIS42\/28.6 upper and IS52\/40 lower\u003c\/strong\u003e bearing seats with 36x45 angular contact bearings.\u003c\/p\u003e\u003cp\u003eEnduro builds the bearings with chamfers, \u003cstrong\u003e440C balls and races\u003c\/strong\u003e and a 90% fill of high-pressure waterproof grease, and guarantees them for as long as you own the bike.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTapered-steerer frames specced IS42\/28.6 upper and IS52\/40 lower with 36x45 bearing seats\u003c\/li\u003e\n\u003cli\u003eRiders replacing worn drop-in bearings on an integrated frame\u003c\/li\u003e\n\u003cli\u003eNot for frames that call for 45x45 bearings or a different S.H.I.S. code\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\u003eFitment:\u003c\/strong\u003e IS42\/28.6 upper and IS52\/40 lower; confirm both codes with your frame maker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing angle:\u003c\/strong\u003e 36x45 must match the frame's integrated seats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFork:\u003c\/strong\u003e 40 crown race for the 1-1\/2\" lower steerer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eBearings.\u003c\/strong\u003e Angular contact bearings with chamfers, using premium 440C balls and races.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGrease fill.\u003c\/strong\u003e A \u003cstrong\u003e90% fill\u003c\/strong\u003e of high-pressure waterproof grease, part of what Enduro builds in for long-lasting durability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCoverage.\u003c\/strong\u003e Enduro guarantees the bearings for as long as you own the bike. Finish is black.\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 440C balls and races with a 90% grease fill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Exact fitment only: IS42\/28.6 | IS52\/40 and 36x45\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e Bearings guaranteed for as long as you own the bike\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 treat the 36x45 angle as the deciding spec on drop-in kits; get that and both S.H.I.S. codes right and this is a durable replacement.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart number: HDK-0011\u003c\/li\u003e\n\u003cli\u003eUpper: IS42\/28.6\u003c\/li\u003e\n\u003cli\u003eLower: IS52\/40\u003c\/li\u003e\n\u003cli\u003eSteerer: 1-1\/8\" x 1-1\/2\" tapered, 28.6 threadless\u003c\/li\u003e\n\u003cli\u003eCrown race: 40\u003c\/li\u003e\n\u003cli\u003eBearing angle: 36x45\u003c\/li\u003e\n\u003cli\u003eBearing type: Angular contact, 440C balls and races\u003c\/li\u003e\n\u003cli\u003eGrease: 90% fill, high-pressure waterproof\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Enduro","offers":[{"title":"Default Title","offer_id":53537397375283,"sku":"HDK-0011","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/79067309c3eb6af5a907b8d3aa86aee4bb6c1097.jpg?v=1782248891","url":"https:\/\/victorybicyclestudio.com\/products\/enduro-hdk-0011-drop-in-headset-kit-is42-28-6-upper-is52-40-lower-36x45-angular-contact-bearings-tapered-blk","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}