{"product_id":"shimano-dura-ace-cn-hg901-11-11speed","title":"Shimano Dura Ace CN-HG901-11 (11Speed)","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eThe Smooth Link.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\" id=\"p-rc_b108024578eca0c5-1468\"\u003eThe CN-HG901-11 is a directional chain that utilizes Shimano's advanced \u003cb data-path-to-node=\"3\" data-index-in-node=\"72\"\u003eSIL-TEC surface treatment\u003c\/b\u003e on both the roller links and the pin links. \u003cspan class=\"citation-3210 citation-end-3210\"\u003eThis ultra-low friction fluorine coating doesn't just make the chain run quieter; it also sheds mud and grime more effectively and increases the chain's wear life significantly compared to standard zinc-plated chains.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is the definitive choice for riders who want their drivetrain to feel \"new\" for as long as possible.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eWhy the HG901 is the Gold Standard Chain:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\" id=\"p-rc_b108024578eca0c5-1469\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eFull SIL-TEC Treatment:\u003c\/b\u003e\u003cspan class=\"citation-3209 citation-end-3209\"\u003e Unlike lower-tier chains that only coat specific parts, the HG901 features SIL-TEC on all contact surfaces.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This results in \u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"148\"\u003e60% less friction\u003c\/b\u003e and a \u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"172\"\u003e20% increase in durability\u003c\/b\u003e over standard plating.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\" id=\"p-rc_b108024578eca0c5-1470\"\u003e\u003cspan class=\"citation-3208\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-3208\"\u003eHG-X11 Directional Design:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-3208 citation-end-3208\"\u003e The outer and inner plates are shaped differently to optimize shifting performance under load.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This design ensures that the chain \"grabs\" the next gear instantly, providing the lightning-fast response that Dura-Ace is known for.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\" id=\"p-rc_b108024578eca0c5-1471\"\u003e\u003cspan class=\"citation-3207\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-3207\"\u003eHollow Pin Construction:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-3207 citation-end-3207\"\u003e To save every possible gram without sacrificing strength, the HG901 utilizes hollow pins.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This brings the weight down to approximately \u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"160\"\u003e247g\u003c\/b\u003e (114 links), making it one of the lightest high-performance chains available.\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eCross-Discipline Versatility:\u003c\/b\u003e While it's the stock chain for Dura-Ace road bikes, it is equally at home on \u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"107\"\u003eXTR mountain bikes\u003c\/b\u003e and \u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"130\"\u003eGRX gravel builds\u003c\/b\u003e, providing the same elite performance regardless of the terrain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eE-Bike Rated:\u003c\/b\u003e The high-strength construction is robust enough to handle the high torque of \u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"91\"\u003eShimano STEPS e-bike systems\u003c\/b\u003e, making it a reliable choice for premium electric assist bikes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\" id=\"p-rc_b108024578eca0c5-1472\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eQuick-Link Included:\u003c\/b\u003e\u003cspan class=\"citation-3206\"\u003e Modern versions ship with the \u003c\/span\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"51\"\u003e\u003cspan class=\"citation-3206\"\u003eSM-CN900 Quick-Link\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-3206 citation-end-3206\"\u003e, allowing for tool-free installation and easy removal for deep cleaning.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eModel:\u003c\/b\u003e CN-HG901-11\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\" id=\"p-rc_b108024578eca0c5-1473\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eSeries:\u003c\/b\u003e\u003cspan class=\"citation-3205 citation-end-3205\"\u003e DURA-ACE R9100 \/ XTR M9000\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eSpeeds:\u003c\/b\u003e 11Speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eSurface Treatment:\u003c\/b\u003e SIL-TEC (All surfaces)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003ePin Type:\u003c\/b\u003e Hollow Pin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\" id=\"p-rc_b108024578eca0c5-1474\"\u003e\u003cspan class=\"citation-3204\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,5,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-3204\"\u003eWeight:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-3204 citation-end-3204\"\u003e ~247g (114 links)\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,6,0\" id=\"p-rc_b108024578eca0c5-1475\"\u003e\u003cspan class=\"citation-3203\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,6,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-3203\"\u003eCompatibility:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-3203 citation-end-3203\"\u003e Road, MTB, and E-Bike (11Speed)\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003cp data-path-to-node=\"9,0\"\u003e\u003cb data-path-to-node=\"9,0\" data-index-in-node=\"0\"\u003eThe Alegro Perspective:\u003c\/b\u003e In our service center, we always recommend the HG901 as a \"performance insurance policy.\" A chain is the cheapest part of your drivetrain but has the biggest impact on how it feels. Pairing this with \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"224\"\u003eDura-Ace R9100\u003c\/b\u003e or \u003cb data-path-to-node=\"9,0\" data-index-in-node=\"242\"\u003eGRX RX815\u003c\/b\u003e components ensures you're getting the exact shift quality the engineers intended. It's the quietest and smoothest chain Shimano has ever made for the 11Speed era.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eUltra-Low Friction. Hollow-Pin Weight. Perfect your Drivetrain with Shimano Dura-Ace.\u003c\/b\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":48591721332959,"sku":"ICNHG90111116Q","price":85.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5452\/3103\/files\/500239-02_1.jpg?v=1773520902","url":"https:\/\/alegrocycles.com\/products\/shimano-dura-ace-cn-hg901-11-11speed","provider":"Alegro Cycles","version":"1.0","type":"link"}