{"product_id":"pinza-de-freno-radial-universal-wilwood-120-16464-xrz4r-de-4-pistones","title":"Wilwood 120-16464 XRZ4R 4-Piston Universal Radial Brake Caliper","description":"\u003cdiv class=\"col-sm-6\"\u003e\n\n\n\n\u003cp\u003e\u003cb\u003e\u003cspan id=\"MainContent_lblMktName2\" class=\"Gray12B\"\u003eXRZ4R Radial Mount\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\n\n\n\u003cp\u003eWilwood’s next-generation XRZero brake calipers combine decades of racing experience, computer Finite Element Analysis (FEA), and state-of-the-art machining to create a lighter, stiffer caliper with zero drag. Its unique high surface area body shape creates a caliper with superior brake fluid cooling and allows increased airflow through the rotor. Optimized profile high-temperature seals provide improved piston retraction, resulting in reduced drag. The unique X-center bridge reinforces the caliper body without adding mass or obstructing airflow to the rotor or brake pads.\u003c\/p\u003e Computer FEA design and precision CNC machining of the stress-flow forged aluminum body result in a caliper weighing only 4.66 pounds, 1\/2 pound lighter than a comparable size Wilwood Superlite caliper.\n\n\n\n\n\n\n\n\n\n\n\n\nThe innovative, complex body shape eliminates unnecessary bulk, improves brake and fluid cooling, and reduces deflection. Four Thermlock® thermal barrier pistons reduce heat transfer to the brake fluid, and front calipers with stepped bores provide more even engagement with improved pad wear. Hard anodized in the piston bores and surface with a ceramic Type III aluminum oxide finish for durability, and equipped with single-point bleed technology and low-profile bleeder screws for easy maintenance. Frictionless pad retention pins (spare included) hold your choice of Wilwood’s 0.80” thick competition compound brake pads for longer pad life.\nid=\"MainContent_lblPistType\" class=\"Gray11B\"\u0026gt;Thermlock\n\n\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eDust Boot\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblPistDustBoot\" class=\"Gray11B\"\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\n\n\n\n\n\u003cp\u003e\u003cstrong\u003eRotor Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eRotor Width (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblDimRtrWth\" class=\"Gray11B\"\u003e1.25\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eRotor Diameter (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblDimRtrDiaMax\" class=\"Gray11B\"\u003e14.00\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003ePad Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003ePad Area (in²)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblPadArea1\" class=\"Gray11B\"\u003e8.2\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003ePad Volume (in³)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblPadVol1\" class=\"Gray11B\"\u003e4.9\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eService Rating \u0026amp; Material\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMaterial\" class=\"Gray11B\"\u003eForged Aluminum\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eWeight (lbs)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblWeight\" class=\"Gray11B\"\u003e5.4\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eColors \u0026amp; Finishes\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eColor\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblColor\"\u003e\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eFinish\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblFinish\" class=\"Gray11B\"\u003eType III Anodized\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003c\/span\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMount Center (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblDimMtCntr\" class=\"Gray11B\"\u003e5.98\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMounting Position\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMount Side\u003c\/td\u003e \u003ctd\u003e\u003cspan id=\"MainContent_lblMountSide\" class=\"Gray11B\"\u003eUniversal\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMountType\" class=\"Gray11B\"\u003eRadial\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eRotor Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eRotor Width (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblRotorWth\" class=\"Gray11B\"\u003e1.25\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax Rotor Width (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMaxRotorWth\" class=\"Gray11B\"\u003e1.35\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eMin Rotor Width (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMinRotorWth\" class=\"Gray11B\"\u003e1.15\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eMax Rotor Diameter (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMaxRotorDia\" class=\"Gray11B\"\u003e14.00\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eMin Rotor Diameter (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMinRotorDia\" class=\"Gray11B\"\u003e11.75\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eBrake Pad Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eBrake Pad Type 1\u003c\/td\u003e\n\n\n\n\u003ctd\u003e10420\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eBrake Pad Type 2\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblBrkPadType2\" class=\"Gray11B\"\u003eN-A\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eBrake Pad Type 3\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblBrkPadType3\" class=\"Gray11B\"\u003eN-A\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e \u003ctd\u003eTotal Pad Area (in²)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblTotPadArea\" class=\"Gray11B\"\u003e8.2\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eTotal Pad Volume (in³)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblTotPadVol\" class=\"Gray11B\"\u003e4.9\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eMounting\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003ePiston Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered table-condensed-2 text-left\"\u003e\n\n\n\n\u003ctbody\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003ePiston Bore 1 (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblPst1Bore\" class=\"Gray11B\"\u003e1.50\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003ePiston Bore 2 (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblPst2Bore\" class=\"Gray11B\"\u003e1.50\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003ePiston Bore 3 (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eTotal Piston Area (in²)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblTotPstArea\" class=\"Gray11B\"\u003e3.54\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\n\n\u003c\/table\u003e\n\n\n\n\u003cp\u003e\u003cstrong\u003eMounting Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\u003ctable class=\"table table-bordered \u0026lt;tbody\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;tr\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;td\u0026gt;Mount Type\u0026lt;\/td\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;!--nl--\u0026gt;\u0026lt;td\u0026gt;\u0026lt;span id=\" maincontent_lblmttype\u003eRadial\n\n\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMount Side\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMtSide\" class=\"Gray11B\"\u003eUniversal\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMount Center (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMtCtr\" class=\"Gray11B\"\u003e5.98\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eMount Hole Size (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMtHoleSize\" class=\"Gray11B\"\u003e0.39\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\n\n\u003ctd\u003eMount Height (in)\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblMtHgt\" class=\"Gray11B\"\u003e1.63\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\u003ctr\u003e\n\n\u003ctd\u003eInlet Thread Size\u003c\/td\u003e\n\n\n\n\u003ctd\u003e\u003cspan id=\"MainContent_lblInletThread\" class=\"Gray11B\"\u003e3\/8-24\u003c\/span\u003e\u003c\/td\u003e\n\n\n\n\n\u003c\/tr\u003e\n\n\n\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":56234092691796,"sku":"WIL-120-16464","price":967.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1027\/4701\/3460\/files\/120-16464-lg_c084fa80-bccf-4f3f-bff0-0a95a8c3a371.jpg?v=1782426136","url":"https:\/\/www.thetunerlab.com\/en\/products\/pinza-de-freno-radial-universal-wilwood-120-16464-xrz4r-de-4-pistones","provider":"Thetunerlab","version":"1.0","type":"link"}