{"product_id":"etrier-de-frein-hope-rx4-sl-fm-20-70mm-4-pistons-dot-noir","title":"Brake Caliper HOPE RX4+ SL FM 34mm 4 Pistons DOT Black","description":"\u003cp\u003e\u003cspan\u003eL'\u003c\/span\u003e\u003cstrong\u003ehydraulic brake caliper HOPE RX4+ SL Flat Mount 34mm DOT\u003c\/strong\u003e\u003cspan\u003e has been designed by the British brand for use with Sram road brake levers. It is designed for 34mm front Flat Mount with 160 or 180mm disc (with adaptor) or 70mm front Flat Mount with 140, 160 or 180mm disc (with adaptors). It can also be mounted as a 34mm rear Flat Mount with 140mm or 160mm disc (with adapter) and, depending on the rear offset, as a 180mm disc.\u003c\/span\u003e\u003cspan\u003eIt's designed to equip a classic road bike or a cyclocross bike.\u003c\/span\u003e\u003c\/p\u003e \u003cp\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\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\/p\u003e","brand":"HOPE","offers":[{"title":"Default Title","offer_id":56511066177916,"sku":"PBS_HOPE063809","price":139.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/3444\/9318\/files\/hbspc109n_1024x682_80300334-b088-4389-8f83-0c47e5323154.jpg?v=1773939452","url":"https:\/\/probikeshop-irl.com\/products\/brake-caliper-hope-rx4-sl-fm-20-70mm-4-pistons-dot-black","provider":"Probikeshop","version":"1.0","type":"link"}