{"product_id":"polymatrix-wilwood-pad-set-7525-a-gn6r","title":"PolyMatrix Wilwood Pad Set - 7525 A GN6R","description":"\u003cp\u003eCharacteristics of the pad include very aggressive initial response, ultimate high friction, and immediate low temperature response.\u003c\/p\u003e\u003cp\u003eThe medium-low wear rate occurs during sustained high heat braking, and high heat fade resistance is present.\u003c\/p\u003e\u003cp\u003eApplications for the pad are racing only - not for street use, including road course, oval pavement, and dirt in all classes.\u003c\/p\u003e\u003cp\u003eRotor materials include steel and iron.\u003c\/p\u003e\u003cp\u003eThe above friction data (μ) was recorded through braking cycles from 95 mph to 40 mph at a 0.5g deceleration.\u003c\/p\u003e\u003cp\u003eSnubs were consecutively done until rotor temperature reached 1300°F.\u003c\/p\u003e\u003cp\u003eThis graph represents average data and is for general trend visualizations only comparing Wilwood pads.\u003c\/p\u003e\u003cp\u003eChart data should not be used in comparison with other manufacturer's data.\u003c\/p\u003e\u003cp\u003eTest conditions, variables, and environment can affect test results.\u003c\/p\u003e\u003cp\u003eTemperature range and overall friction value are the primary considerations for pad selection.\u003c\/p\u003e\u003cp\u003eThe pads must maintain the proper amount of friction for stopping power within the temperatures that will be realized on the track.\u003c\/p\u003e\u003cp\u003eOverall wear rate must also be considered.\u003c\/p\u003e\u003cp\u003eFor most asphalt and road race applications, compounds in the high-temperature range over 1000°F are usually necessary.\u003c\/p\u003e\u003cp\u003eDirt track, drag race, and street performance applications usually operate at temperatures between 500° and 1000°F.\u003c\/p\u003e\u003cp\u003eKeep in mind that these are general ranges and not absolute values.\u003c\/p\u003e\u003cp\u003eMany factors and unforeseen influences can affect brake temperatures.\u003c\/p\u003e\u003cp\u003eThe best indicator for pad selection will always be on-track performance.\u003c\/p\u003e\u003cp\u003eIf pad fade (friction loss) due to overheating occurs, improved cooling, a heavier rotor, or a higher temperature range pad may become necessary.\u003c\/p\u003e\u003cp\u003eGrand National GN6R calipers bring current state-of-the-art design, materials, and manufacturing technology to this long-standing icon in the Wilwood caliper line.\u003c\/p\u003e\u003cp\u003eWith a high-strength forged aluminum body in either hard-anodized or Quick-Silver nickel plate finish, it is compatible with rotors from 1.25” to 1.38” thickness and diameters from 12.19” to 13.06”.\u003c\/p\u003e\u003cp\u003eTwo body widths are available for use with .80” (20.3) or .99” (25.0) thick pads.\u003c\/p\u003e\u003cp\u003eStainless steel pistons are included in the base model GN6R anodized calipers and Thermlock pistons in the GN6R\/ST Quick-Silver nickel plate models.\u003c\/p\u003e\u003cp\u003eIt uses 3.5” or 6.0” center mount bracket kits to replace all previous Grand National caliper models.\u003c\/p\u003e\u003cp\u003eView Grand National GN6R Calipers.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":51764690125082,"sku":"WLD15A-13796K","price":485.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/71v1hwnTu7L.jpg?v=1772171127","url":"https:\/\/trybeepbeep.com\/products\/polymatrix-wilwood-pad-set-7525-a-gn6r","provider":"TryBeepbeep","version":"1.0","type":"link"}