{"product_id":"wilwood-120-17205","title":"Wilwood Anodized XRS4R Brake Caliper, 3.00-Square-Inch Area \/ 1.10-Inch Rotor Width","description":"\u003cp\u003eAn anodized forged body and four 1.38-inch stainless pistons define this Wilwood XRS4R configuration. Its rotor channel is the nominal 1.10-inch version, allowing the caliper to be selected for a brake package requiring 3.00 square inches of effective piston area. Wilwood Engineering was founded by Bill Wood in 1977 and is based in Camarillo, California. The company designs and manufactures disc brake systems and components, including calipers, brake rotors, master cylinders, valves, fittings and brake lines for motorsport, street-performance and specialized applications.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer part number: 120-17205. Type: Forged XRS4R Radial Mount caliper.\u003c\/li\u003e\n\u003cli\u003ePiston arrangement: 4 stainless steel pistons; bore specification 1.38\/1.38 inches. Effective piston area: 3.00 square inches.\u003c\/li\u003e\n\u003cli\u003eHydraulic inlet thread: 1\/8-27 NPT. Match the fitting thread and sealing arrangement to the brake hose.\u003c\/li\u003e\n\u003cli\u003eMounting: radial, 5.98-inch centers; orientation: universal. 0.39-inch holes; 1.45-inch mounting height.\u003c\/li\u003e\n\u003cli\u003eCaliper body: forged aluminum; finish: Type III Anodize.\u003c\/li\u003e\n\u003cli\u003eRotor channel: 1.10-inch nominal width. Specified width limits: 1.00–1.10 inch; rotor outside diameter: 11.75–14.00 inches.\u003c\/li\u003e\n\u003cli\u003eCaliper component weight: approximately 5.1 lb.\u003c\/li\u003e\n\u003cli\u003eBrake pad shape: 10416. Choose pad dimensions and friction material for the brake system.\u003c\/li\u003e\n\u003cli\u003ePiston dust boots: no.\u003c\/li\u003e\n\u003cli\u003eComponent: one individual hydraulic brake caliper. Select the mating rotor, pads, mounting hardware and line connection to suit the complete brake assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eCheck an actual rotor width of 1.00–1.10 inches and a radial bracket with the specified center spacing. Wheel, hose and pad clearances need to be assessed with the assembly mounted over the correct rotor.\u003c\/p\u003e\u003cp\u003ePMB Performance has over 20 years of brake-component experience. Send the existing caliper identification, rotor measurements and mounting details for help comparing this configuration.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67764584153266,"sku":"120-17205","price":636.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/120-17205-xl.jpg?v=1792514385","url":"https:\/\/pmbperformance.com\/products\/wilwood-120-17205","provider":"PMB Performance","version":"1.0","type":"link"}