{"product_id":"state-bicycle-co-is52-headset-for-semi-internal-routing","title":"State Bicycle Co. IS52 Headset for Semi-Internal Routing","description":"\u003cdiv class=\"pdp-copy\"\u003e\n\u003cp\u003e\u003cb\u003eIS52 Headset for Semi-Internal Routing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt for riders who prefer the flexibility of semi-internal (under the stem) routing, our Headsets for Semi-Internal Routing were developed for frames using an IS52 headset. These headsets are equipped with a custom seal at the cable entry ports that eliminates contamination from moisture and debris, maximizing bearing life.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e[FEATURES]\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for semi-internal cable routing to allow the use of standard 1-1\/8\" stems and headset spacers with bikes that use an IS52 upper\/lower headset and a 1-1\/8\" to 1.5\" tapered steerer tube.\u003c\/li\u003e\n\u003cli\u003eOnly compatible with frames designed for through-the-headset routing.\u003c\/li\u003e\n\u003cli\u003eCustom cable entry port seals eliminate moisture and debris contamination, maximizing bearing life.\u003c\/li\u003e\n\u003cli\u003eUse the compression plug that comes with your fork.\u003c\/li\u003e\n\u003cli\u003eSold as a complete upper and lower IS52 Headset.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eSpecs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTYPE:\u003c\/b\u003e IS52, Semi-Internal Routing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBEARINGS:\u003c\/b\u003e Upper \u0026amp; Lower Oversize Cartridge Bearings, SUJ2 Steel, 45° x 45° Angular Contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTOP COVER:\u003c\/b\u003e CNC-Machined Alloy, Pre-Drilled for Internal Cable Routing\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCROWN RACE:\u003c\/b\u003e CNC-Machined Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSTACK HEIGHT:\u003c\/b\u003e 10.7mm ±1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHEAD TUBE FIT:\u003c\/b\u003e 52mm ID \/ 56mm OD\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBEARING OD:\u003c\/b\u003e 51.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCROWN RACE BORE:\u003c\/b\u003e 39.8mm or 30mm (steerer-dependent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSTEERER:\u003c\/b\u003e 1-1\/8\" to 1.5\" Tapered\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eIncludes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUpper \u0026amp; Lower Cartridge Bearings\u003c\/li\u003e\n\u003cli\u003e2x Port Hole Covers — for 1x and electronic builds running fewer than 4 routing lines\u003c\/li\u003e\n\u003cli\u003eNylon Compression Ring with Cable Routing Hole\u003c\/li\u003e\n\u003cli\u003eNylon + Fiber Spacer (adds clearance height for smoother rotation)\u003c\/li\u003e\n\u003cli\u003eCustom-Sealed Cable Entry Ports\u003c\/li\u003e\n\u003cli\u003eCompression Plug included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCompatibility Notes:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with the Carbon All-Road v2 and Carbon Road and most IS52 bicycles\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"State Bicycle Co.","offers":[{"title":"Default Title","offer_id":44063154602071,"sku":"751503806339","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0232\/3305\/files\/StateBicycleCo.IS52HeadsetforSemi-InternalRouting-1.png?v=1784754505","url":"https:\/\/www.statebicycle.com\/products\/state-bicycle-co-is52-headset-for-semi-internal-routing","provider":"State Bicycle Co.","version":"1.0","type":"link"}