{"product_id":"wilwood-170-12624-dynamic-bobbin-mount-front-rotor-hat-5x4-50-4-75-mount-12-x-8-75-in-bolt-circle","title":"Wilwood 170-12624 Dynamic Bobbin Mount Front Rotor Hat - 5x4.50\/4.75 Mount, 12 x 8.75 in. Bolt Circle","description":"\u003cp\u003eWilwood 170-12624 is a Dynamic bobbin-mount front rotor hat with a 12-bolt, 8.75 in. rotor bolt circle and a 5 x 4.50 \/ 4.75 in. wheel mount.\u003c\/p\u003e\u003ch3\u003eHat specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 170-12624\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor mount:\u003c\/strong\u003e 12 bolts on an 8.75 in. bolt circle, Dynamic mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel mount:\u003c\/strong\u003e 5 x 4.50 \/ 4.75 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegister:\u003c\/strong\u003e 2.800 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOffset:\u003c\/strong\u003e Wilwood's spec line lists .658 in.; the part description reads .865 in. Verify offset before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDynamic bobbin-mount hats let the rotor move independently of the hat as it expands and contracts through heat cycles. That takes thermal stress off the attachment points so the rotor stays flatter and runs truer, pedal feel stays consistent, and pad knock-back and rotor drag are eliminated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e No vehicle is specified. Match lug pattern, register, offset and rotor bolt circle to your hub and rotor before ordering.\u003c\/p\u003e\u003cp\u003eSpecial-order item.\u003c\/p\u003e\u003cp\u003eFree shipping on orders over $75 to the lower 48 states (Alaska, Hawaii and U.S. territories pay calculated shipping), 30-day returns.\u003c\/p\u003e","brand":"Wilwood","offers":[{"title":"Default Title","offer_id":58689410498863,"sku":null,"price":365.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/1822\/7503\/files\/d11eb223a92814d7ad690b595000106a.jpg?v=1792609104","url":"https:\/\/corebrakeparts.com\/products\/wilwood-170-12624-dynamic-bobbin-mount-front-rotor-hat-5x4-50-4-75-mount-12-x-8-75-in-bolt-circle","provider":"CoreBrakeParts.com","version":"1.0","type":"link"}