{"product_id":"frein-arriere-hope-tech-4-evo-gr4-argent-argent","title":"Rear Brake HOPE TECH 4 EVO GR4 Silver\/Silver","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 technology and British craftsmanship. Designed to deliver a \u003cstrong data-start=\"122\" data-end=\"141\"\u003eperfect feel\u003c\/strong\u003e and absolute control, it represents the ultimate evolution of the renowned Tech 4 system. Entirely machined from a \u003cstrong data-start=\"268\" data-end=\"279\"\u003e2014 T6\u003c\/strong\u003e aluminium block, it combines precision, power and reliability to meet the demands of the most extreme disciplines, particularly \u003cstrong data-start=\"400\" data-end=\"424\"\u003edownhill and e-bike\u003c\/strong\u003e.\u003c\/p\u003e\n\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, optimised cam, second guide ring and three new levers. These evolutions deliver \u003cstrong data-start=\"633\" data-end=\"671\"\u003efluid and customisable control\u003c\/strong\u003e of braking power. The lever pivot rests on \u003cstrong data-start=\"731\" data-end=\"761\"\u003etwo annular bearings\u003c\/strong\u003e, ensuring a smooth and consistent action, while the \u003cstrong data-start=\"818\" data-end=\"841\"\u003eadjustment dials\u003c\/strong\u003e allow fine-tuning of the bite point and lever reach to suit the rider's preferences.\u003c\/p\u003e\n\u003cp data-start=\"930\" data-end=\"1422\"\u003eThe \u003cstrong data-start=\"932\" data-end=\"946\"\u003eGR4 calliper\u003c\/strong\u003e, \u003cstrong data-start=\"957\" data-end=\"981\"\u003ePost-Mount standard (74.2 mm)\u003c\/strong\u003e, is machined as a single piece for increased rigidity and controlled weight. Its \u003cstrong data-start=\"1053\" data-end=\"1080\"\u003efour hybrid pistons\u003c\/strong\u003e — two of 17 mm and two of 18 mm — guarantee maximum power and optimal thermal management. This model offers \u003cstrong data-start=\"1203\" data-end=\"1238\"\u003e6% more power\u003c\/strong\u003e compared to the Tech 4 V4, while maintaining exemplary progressiveness. Ideal for \u003cstrong data-start=\"1328\" data-end=\"1339\"\u003egravity\u003c\/strong\u003e and \u003cstrong data-start=\"1347\" data-end=\"1368\"\u003ee-bikes\u003c\/strong\u003e, it remains incompatible with vented rotors.\u003c\/p\u003e\n\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 styles. With its \u003cstrong data-start=\"1569\" data-end=\"1597\"\u003e2 m hose\u003c\/strong\u003e, \u003cstrong data-start=\"1610\" data-end=\"1641\"\u003e14 colour combinations\u003c\/strong\u003e and its highly refined design, it establishes itself as the \u003cstrong data-start=\"1699\" data-end=\"1746\"\u003eabsolute reference for high-end braking\u003c\/strong\u003e for the most demanding riders.\u003c\/p\u003e\n\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":55591407583612,"sku":"PBS_HOPE044407","price":296.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/t4eg4ssr_1024x1024_81edf8f7-5bc9-4b54-8cfd-5ea35a3032e0.jpg?v=1764146942","url":"https:\/\/probikeshop.com\/products\/hope-tech-4-evo-gr4-silver-silver-rear-brake","provider":"Probikeshop","version":"1.0","type":"link"}