{"product_id":"durago-br31100-disc-brake-rotor","title":"DuraGo BR31100 Disc Brake Rotor - Rear","description":"\u003ch2\u003eOverview of DuraGo BR31100 Disc Brake Rotor\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR31100 is a solid disc brake rotor designed specifically for Mazda Miata models. Crafted from durable cast iron, this rotor provides reliable braking performance and consistent wear characteristics for everyday driving conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Full cast iron construction for strength and durability\u003c\/li\u003e\n\u003cli\u003eRotor Type: Solid, non-vented design suitable for standard braking systems\u003c\/li\u003e\n\u003cli\u003eDimensions: 9.07 inch (230.5 mm) outside diameter and 1.37 inch (34.7 mm) overall height\u003c\/li\u003e\n\u003cli\u003eMounting: Features 4 mounting bolt holes with a 3.94 inch (100 mm) bolt circle diameter\u003c\/li\u003e\n\u003cli\u003eNominal Thickness: 0.36 inch (9.2 mm) with a discard thickness of 0.31 inch (8 mm)\u003c\/li\u003e\n\u003cli\u003eNon-directional brake surface for flexible installation\u003c\/li\u003e\n\u003cli\u003eConventional rotor type compatible with drum-in-hat setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe DuraGo BR31100 disc brake rotor is engineered from full cast iron, providing a solid and reliable braking surface for Mazda Miata vehicles. Its solid rotor design, without slots or cross-drilled holes, ensures consistent contact with brake pads and reduces the risk of uneven wear. The rotor measures 230.5 mm in outside diameter and 34.7 mm in overall height, matching OEM specifications for a direct replacement. With a nominal thickness of 9.2 mm and a discard thickness of 8 mm, this rotor maintains safe braking performance throughout its service life. The 4-bolt mounting pattern with a 100 mm bolt circle diameter ensures proper fitment and secure installation. This rotor does not include an ABS tone ring and features a non-directional braking surface, allowing for flexible installation orientation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation or noise\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below manufacturer specifications to restore braking efficiency\u003c\/li\u003e\n\u003cli\u003eResolving uneven brake pad wear due to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eUpgrading to a reliable OEM-equivalent rotor for Mazda Miata brake maintenance\u003c\/li\u003e\n\u003cli\u003eEliminating brake judder caused by rotor surface damage or corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure rotor surface is clean and free of oil or debris before installation\u003c\/li\u003e\n\u003cli\u003eCheck mounting bolt holes and hub surface for damage or corrosion\u003c\/li\u003e\n\u003cli\u003eTorque mounting bolts to manufacturer specifications to avoid rotor warping\u003c\/li\u003e\n\u003cli\u003eInspect brake pads for wear and replace if necessary during rotor installation\u003c\/li\u003e\n\u003cli\u003ePerform a proper bed-in procedure after installation to optimize braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDuraGo brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR31100 rotor undergoes rigorous quality control to ensure consistent thickness and surface finish. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in material and workmanship. Always consult product documentation or the supplier for exact warranty terms.\u003c\/p\u003e","brand":"DuraGo","offers":[{"title":"Default Title","offer_id":43584125665461,"sku":"GVMP-BR31100","price":28.4,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PR_BR31100_Fro.jpg?v=1774634776","url":"https:\/\/www.partcatalog.com\/products\/durago-br31100-disc-brake-rotor","provider":"PartCatalog","version":"1.0","type":"link"}