{"product_id":"is42-is52-headset","title":"ROLLCii IS42IS52 THREADLESS SEALED BEARING HEADSET","description":"\u003cp\u003eA good headset should disappear beneath the ride — smooth, dependable, and built to last. The ROLLCii headset is designed with that philosophy in mind.\u003c\/p\u003e\n\u003cp\u003eBuilt using high-quality sealed cartridge bearings and precision-machined aluminum alloy cups, it delivers reliable performance for everyday riding, long-distance touring, and custom bike builds alike. The lightweight construction keeps things simple without sacrificing durability.\u003c\/p\u003e\n\u003cp\u003eAvailable in a range of anodized finishes, the ROLLCii headset also adds a subtle visual detail to your build. Whether matched perfectly or mixed intentionally, the color options allow a little more personality without overwhelming the bike itself.\u003c\/p\u003e\n\u003cp\u003eClean design, practical function, and easy long-term serviceability — exactly how a headset should be.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCups \u0026amp; Covers Material: 6061-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eBearings: Sealed Bearing (Top: OD41.8x45ºx45º, Down: OD52x45ºx45º)\u003c\/li\u003e\n\u003cli\u003eCrown Race Material: 7075-T6 Aluminum\u003c\/li\u003e\n\u003cli\u003eTop Head Tube I\/D: 41.8mm\u003c\/li\u003e\n\u003cli\u003eTop Stack Height: 9mm\u003c\/li\u003e\n\u003cli\u003eStem Clamp DIA.: 28.6mm\u003c\/li\u003e\n\u003cli\u003eBottom Head Tube I\/D: 52mm\u003c\/li\u003e\n\u003cli\u003eDown Stack Height: 1mm\u003c\/li\u003e\n\u003cli\u003eCrown Race DIA.: 39.8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 78g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROLLCii","offers":[{"title":"Tech Gray","offer_id":47939972988980,"sku":"HP-IS42IS52GR","price":48.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":47939973021748,"sku":"HP-IS42IS52SL","price":43.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":47939973054516,"sku":"HP-IS42IS52BLK","price":43.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-is42is52-headset-2.jpg?v=1782377558","url":"https:\/\/velocicycle.com\/products\/is42-is52-headset","provider":"VELOCI CYCLE","version":"1.0","type":"link"}