{"product_id":"harddrive-drilled-vented-brake-rotor-front-steel-11-5-1-99-id-1984-1999-820-51836","title":"Harddrive Drilled Vented Brake Rotor - Front Steel 11.5\" 1.99\" ID 1984-1999 — Harley-Davidson (1984-1999)","description":"\u003cp\u003eHarddrive drilled vented front brake rotor in steel, sized 11.5\" with 1.99\" center bore for V-twin motorcycles from 1984-1999. Heat-treated construction and drilled vanes improve wet-weather braking, reduce unsprung weight, and dissipate heat faster than solid rotors.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel construction heat-treated for stress relief and wear resistance\u003c\/li\u003e\n  \u003cli\u003eDrilled vanes improve wet-weather braking and heat transfer\u003c\/li\u003e\n  \u003cli\u003eCompatible with sintered and organic brake pads\u003c\/li\u003e\n  \u003cli\u003eCountersunk rotor mount holes\u003c\/li\u003e\n  \u003cli\u003eVented design reduces rotor weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 144190\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361073625\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRotor Diameter:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenter Bore ID:\u003c\/strong\u003e 1.99 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 12.15 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 12.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.55 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.79 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Taiwan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles, 1984-1999 model years with 11.5\" rotor diameter and 1.99\" center bore.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this rotor fit my Harley or Indian from the 1984-1999 era?\u003c\/h3\u003e\n\u003cp\u003eYes, if your bike uses an 11.5\" front rotor with a 1.99\" center bore. Check your owner's manual or existing rotor to confirm compatibility.\u003c\/p\u003e\n\u003ch3\u003eCan I use this rotor with sintered brake pads?\u003c\/h3\u003e\n\u003cp\u003eYes. Harddrive rotors are compatible with all pad types, including sintered and organic compounds.\u003c\/p\u003e\n\u003ch3\u003eWhy are these rotors drilled?\u003c\/h3\u003e\n\u003cp\u003eDrilling reduces weight, improves heat dissipation, and enhances braking performance in wet conditions by clearing water away from the friction surface.\u003c\/p\u003e\n\u003ch3\u003eDo I need new brake pads when I install this rotor?\u003c\/h3\u003e\n\u003cp\u003eIt's recommended to replace pads when installing new rotors. Worn pads may not seat properly on the fresh rotor surface.\u003c\/p\u003e\n\u003ch3\u003eHow much does this rotor weigh?\u003c\/h3\u003e\n\u003cp\u003e4.79 lbs per rotor, making it lighter than equivalent solid rotors due to the vented design.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53035768348783,"sku":"820-51836","price":75.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9e72cf9f-5488-454b-aaeb-a5c9b63c1425.png?v=1779563027","url":"https:\/\/vtwinbikers.com\/products\/harddrive-drilled-vented-brake-rotor-front-steel-11-5-1-99-id-1984-1999-820-51836","provider":"Vtwinbikers","version":"1.0","type":"link"}