{"product_id":"frein-avant-hope-tech-4-evo-gr4-aviation-noir-violet","title":"Front brake HOPE TECH 4 EVO GR4 Aviation Black\/Violet","description":"\u003cp data-start=\"0\" data-end=\"427\"\u003eThe \u003cstrong data-start=\"3\" data-end=\"32\"\u003eHOPE TECH 4 EVO GR4 brake\u003c\/strong\u003e embodies the pinnacle of British technology and craftsmanship. Designed to offer \u003cstrong data-start=\"122\" data-end=\"141\"\u003eperfect feel\u003c\/strong\u003e and absolute control, it represents the ultimate evolution of the famous Tech 4 system. Entirely machined from a \u003cstrong data-start=\"268\" data-end=\"279\"\u003e2014 T6\u003c\/strong\u003e aluminum block, it combines precision, power and reliability to meet the demands of the most extreme riding practices, including \u003cstrong data-start=\"400\" data-end=\"424\"\u003edownhill and e-bike\u003c\/strong\u003e.\u003c\/p\u003e \u003cp data-start=\"429\" data-end=\"928\"\u003eThe \u003cstrong data-start=\"432\" data-end=\"462\"\u003eTECH 4 EVO master cylinder\u003c\/strong\u003e benefits from significant improvements: new piston, floating head, optimized cam, second guide ring and three new levers. These evolutions offer \u003cstrong data-start=\"633\" data-end=\"671\"\u003efluid, customizable control of\u003c\/strong\u003e braking power. The lever pivot rests on \u003cstrong data-start=\"731\" data-end=\"761\"\u003etwo annular bearings\u003c\/strong\u003e, ensuring a smooth, constant action, while the \u003cstrong data-start=\"818\" data-end=\"841\"\u003eadjustment knobs\u003c\/strong\u003e allow fine-tuning of guard and attack to the rider's preferences.\u003c\/p\u003e \u003cp data-start=\"930\" data-end=\"1422\"\u003eThe\u003cstrong data-start=\"932\" data-end=\"946\"\u003eGR4 caliper\u003c\/strong\u003e, standard \u003cstrong data-start=\"957\" data-end=\"981\"\u003ePost-Mount (74.2 mm)\u003c\/strong\u003e, is machined in one piece for increased rigidity and controlled weight. Its \u003cstrong data-start=\"1053\" data-end=\"1080\"\u003efour hybrid pistons\u003c\/strong\u003e - two 17 mm and two 18 mm - guarantee maximum power and optimum thermal management. This model offers \u003cstrong data-start=\"1203\" data-end=\"1238\"\u003e6% more power\u003c\/strong\u003e than the Tech 4 V4, while retaining exemplary progressiveness. Ideal for \u003cstrong data-start=\"1328\" data-end=\"1339\"\u003egravity\u003c\/strong\u003e and \u003cstrong data-start=\"1347\" data-end=\"1368\"\u003eelectric bikes\u003c\/strong\u003e, it is not compatible with ventilated discs.\u003c\/p\u003e \u003cp data-start=\"1424\" data-end=\"1782\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eSupplied with \u003cstrong data-start=\"1435\" data-end=\"1464\"\u003ethree types of pads\u003c\/strong\u003e (Racing, All-Conditions and E-Bike), the HOPE TECH 4 EVO GR4 adapts to all riding conditions. With its 2 m \u003cstrong data-start=\"1569\" data-end=\"1597\"\u003eaviation hose \u003c\/strong\u003e, \u003cstrong data-start=\"1610\" data-end=\"1641\"\u003e14 color combinations\u003c\/strong\u003e and highly advanced design, it is the \u003cstrong data-start=\"1699\" data-end=\"1746\"\u003eabsolute reference in high-end braking\u003c\/strong\u003e for the most demanding riders.\u003c\/p\u003e \u003cp data-start=\"1424\" data-end=\"1782\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/2025-TECH-BOOK-TECH4-EVO-GR4_2.pdf?v=1759838288\" title=\"Tech book Hope tech 4 evo GR4\"\u003e\u003cstrong\u003eTechnical manual.\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"HOPE","offers":[{"title":"Default Title","offer_id":55591412302204,"sku":"PBS_HOPE044416","price":2651.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/t4eg4npubl_1024x1024_dbfd4aeb-a0aa-45ab-9979-76e1d1ba13f3.jpg?v=1764151684","url":"https:\/\/probikeshop.dk\/en\/products\/front-brake-hope-tech-4-evo-gr4-aviation-black-violet","provider":"Probikeshop","version":"1.0","type":"link"}