{"product_id":"wilwood-300-12581","title":"Wilwood GEN II Sprint\/Midget Inboard Hub Brake Rotor Adapter","description":"\u003cp\u003eThis Wilwood aluminum adapter mounts a brake rotor to the GEN II Sprint\/Midget inboard hub arrangement. Its 6 x 5.50-inch rotor pattern accepts the specified fixed or dynamic mounting configuration, and the adapter has a Type III hard-anodized finish. The manufacturer, Wilwood Engineering, was established in 1977 by Bill Wood and is based in Camarillo, California. It produces disc-brake systems and the calipers, rotors, master cylinders, valves, fittings and lines used within them. Motorsport, street-performance and specialized applications each require a suitable combination of those components.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 300-12581\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Type III Anodize\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1 GEN II inboard rotor adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.410 lb\u003c\/li\u003e\n\u003cli\u003eRotor bolt circle: 6 x 5.50 in\u003c\/li\u003e\n\u003cli\u003eHub configuration: GEN II, 3.37 x 2.28\u003c\/li\u003e\n\u003cli\u003eClamp designation: 4.00 in OD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eFor the GEN II inboard hub identified by the 3.37 x 2.28 configuration and 4.00-inch outside-diameter clamp designation. Match the hub drawing, rotor offset and chosen fixed or dynamic attachment hardware.\u003c\/p\u003e\u003ch3\u003eManufacturer Documents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.wilwood.com\/Hardware\/HardwareProd?itemno=300-12581\" target=\"_blank\" rel=\"noopener\"\u003eWilwood hardware specifications\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWith over 20 years of experience, PMB Performance can help work through the dimensions and component requirements. Provide the installed kit information when requesting a fitment check.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":67700920451250,"sku":"300-12581","price":87.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/300-12581-xl.jpg?v=1792076175","url":"https:\/\/pmbperformance.com\/products\/wilwood-300-12581","provider":"PMB Performance","version":"1.0","type":"link"}