{"product_id":"etrier-de-frein-hope-rx4-sl-fm-34mm-20-4-pistons-dot-noir","title":"Brake Caliper HOPE RX4+ SL FM 34mm (+20) 4 Pistons DOT Black","description":"\u003cp\u003e\u003cspan\u003eL'\u003c\/span\u003e\u003cstrong\u003ehydraulic brake caliper HOPE RX4+ SL Flat Mount (+20) DOT\u003c\/strong\u003e\u003cspan\u003e has been designed by the British brand for use with Sram road brake levers. It is designed for 34 mm Flat Mount front or rear mounting, and is intended to equip a classic road bike or cyclocross bike with front thru axle and 180 mm disc, or rear Flat Mount for 160 mm or 180 mm disc depending on frame dimensions (check compatibility beforehand).\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThanks to its 4-piston system, it ensures powerful, safe braking. This caliper benefits from a rigid monoblock construction that transmits braking force very efficiently, without any bad feeling at the lever. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003eThe \u003cstrong data-start=\"135\" data-end=\"153\"\u003eRX4+ SL (2026)\u003c\/strong\u003e benefits from a narrower \u003cstrong data-start=\"169\" data-end=\"181\"\u003ebore cap\u003c\/strong\u003e, inspired by the \u003cstrong data-start=\"215\" data-end=\"222\"\u003eGR4\u003c\/strong\u003e and \u003cstrong data-start=\"226\" data-end=\"233\"\u003eTR4\u003c\/strong\u003e models, reducing the width of the\u003cstrong data-start=\"261\" data-end=\"271\"\u003ecaliper\u003c\/strong\u003e and improving compatibility with more frames. It also incorporates the \u003cstrong data-start=\"353\" data-end=\"369\"\u003ebleed nipple\u003c\/strong\u003e from the \u003cstrong data-start=\"373\" data-end=\"380\"\u003eRX2\u003c\/strong\u003e, making \u003cstrong data-start=\"393\" data-end=\"402\"\u003ebleeding\u003c\/strong\u003e simpler and cleaner. These targeted improvements make the \u003cstrong data-start=\"463\" data-end=\"474\"\u003eRX4+ SL\u003c\/strong\u003e more \u003cstrong data-start=\"480\" data-end=\"493\"\u003euser-friendly\u003c\/strong\u003e, while retaining the \u003cstrong data-start=\"517\" data-end=\"548\"\u003eperformance and reliability\u003c\/strong\u003e expected of RX4+ brakes.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/RX4CaliperSelectionChartV2.pdf?v=1753707285\" title=\"Hope RX4+ compatibility\"\u003e\u003cstrong\u003eCompatibility.\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"HOPE","offers":[{"title":"Default Title","offer_id":56511065424252,"sku":"PBS_HOPE063795","price":651.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/hbspc107n_1024x682_3822d7af-ef01-4043-ac8d-f9a715ce7c0f.jpg?v=1773938860","url":"https:\/\/probikeshop.com.pl\/en\/products\/brake-caliper-hope-rx4-sl-fm-34mm-20-4-pistons-dot-black","provider":"Probikeshop","version":"1.0","type":"link"}