{"product_id":"brembo-powersports-bre78b40846-serie-oro-front-floating-brake-disc","title":"Brembo Powersports - bre78B40846 - Serie Oro Front Floating Brake Disc","description":"Brembo Serie Oro brake discs are designed to be a direct replacement for Original Equipment discs, ensuring seamless compatibility. They feature a stainless steel braking band connected to a CNC-machined, anodized aluminum alloy hub using precision drive pawls. Drawing on decades of expertise, Brembo has carefully engineered the optimal geometries, tolerances, and dimensions to suit a wide range of motorcycles and riding conditions. Thanks to meticulous design and manufacturing, these discs deliver superior braking torque transfer and enhanced durability under both thermal and mechanical stress. Introduced in the mid-1970s, the Serie Oro line marked Brembo's entry into the racing world, quickly establishing itself as the industry standard for performance brake discs.\nBrembo is a global leader in high performance braking systems for automotive, motorcycle, and motorsport applications. With over 50 years of racing experience and more than 700 world titles in motorsports, Brembo brings a legacy of innovation, precision engineering, and advanced design to deliver exceptional braking performance for vehicles ranging from everyday cars to Formula 1. Trusted by top manufacturers and racing teams worldwide, Brembo sets the standard for safety, style, and performance. Every vehicle deserves Brembo\n\u003cul\u003e\n  \u003cli\u003eIDEALIZED SPOKES:  Optimized structural spokes to transmit braking torque effectively\u003c\/li\u003e\n  \u003cli\u003ePins allow for controlled movement, enabling expansion, while maintaining tolerances\u003c\/li\u003e\n  \u003cli\u003eHEAT DISSIPATION: Engineered with specific holes pattern for better heat dissipation\u003c\/li\u003e\n  \u003cli\u003eStainless steel braking band connected by pins to an anodized aluminum bell\u003c\/li\u003e\n  \u003cli\u003eUltra-close manufacturing tolerances guarantee flatness and concentricity\u003c\/li\u003e\n  \u003cli\u003e100% interchangeable design that's built to meet or exceed OE standards\u003c\/li\u003e\n  \u003cli\u003eSpecially placed hole pattern promotes improved heat dissipation\u003c\/li\u003e\n  \u003cli\u003eOE QUALITY: Exceeds or equivalent OE fit, form, function\u003c\/li\u003e\n  \u003cli\u003eSUPERIOR PERFORMANCE:  Improved Performance and handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Brembo Powersports Serie Oro bre78B40846 front floating brake disc is designed as a direct replacement for original equipment discs on compatible BMW motorcycles. Its stainless steel braking band connects to a CNC-machined, anodized aluminum alloy bell through precision drive pins, supporting controlled movement during thermal expansion while maintaining operating tolerances.\u003c\/p\u003e\u003cp\u003eOptimized structural spokes help transmit braking torque effectively, while the specially engineered hole pattern promotes heat dissipation. Close manufacturing tolerances support flatness and concentricity, and the interchangeable design is built to meet or exceed OE standards for fit, form, and function. Brembo Serie Oro brake discs draw on the brand's longstanding experience in high-performance motorcycle and motorsport braking systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloating construction:\u003c\/strong\u003e Stainless steel braking band connected by pins to an anodized aluminum bell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized torque transfer:\u003c\/strong\u003e Structural spokes are engineered to transmit braking torque effectively.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat management:\u003c\/strong\u003e Specific hole placement promotes improved heat dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-style replacement:\u003c\/strong\u003e Close manufacturing tolerances and interchangeable design support OE-level fit, form, and function.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Brembo Powersports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Serie Oro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e bre78B40846\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Powersports brake disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Floating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake band material:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBell material:\u003c\/strong\u003e Anodized aluminum alloy\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne Brembo Powersports Serie Oro front floating brake disc.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits 1983-1988 BMW K100RS, 1988-1990 BMW K1, and 1984-1991 BMW K100RS as listed in the supplied fitment data.\u003c\/p\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1983 BMW K100RS Base\u003cbr\u003e\n1984 BMW K100RS Base\u003cbr\u003e\n1985 BMW K100RS Base\u003cbr\u003e\n1986 BMW K100RS Base\u003cbr\u003e\n1987 BMW K100RS Base\u003cbr\u003e\n1988 BMW K1 Base\u003cbr\u003e\n1988 BMW K100RS Base\u003cbr\u003e\n1989 BMW K1 Base\u003cbr\u003e\n1990 BMW K1 Base\u003cbr\u003e\n1991 BMW K1 Base\u003cbr\u003e\n1991 BMW K100RS FL Base\u003cbr\u003e\n1991 BMW K100RS FL ABS Base\u003cbr\u003e\n1992 BMW K1 Base\u003cbr\u003e\n1992 BMW K100RS FL Base\u003cbr\u003e\n1992 BMW K100RS FL ABS Base\u003cbr\u003e\n1993 BMW K1 Base\u003cbr\u003e\n1993 BMW K1100LT Base\u003cbr\u003e\n1993 BMW K1100RS Base\u003cbr\u003e\n1993 BMW R1100RS Base\u003cbr\u003e\n1994 BMW K1100LT Base\u003cbr\u003e\n1994 BMW K1100RS Base\u003cbr\u003e\n1994 BMW R1100RS Base\u003cbr\u003e\n1994 BMW R1100RS ABS Base\u003cbr\u003e\n1994 BMW R1100RT Base\u003cbr\u003e\n1995 BMW K1100LT Base\u003cbr\u003e\n1995 BMW K1100RS Base\u003cbr\u003e\n1995 BMW R1100R Base\u003cbr\u003e\n1995 BMW R1100RS ABS Base\u003cbr\u003e\n1995 BMW R1100RT Base\u003cbr\u003e\n1995 BMW R850R Base\u003cbr\u003e\n1996 BMW K1100LT Base\u003cbr\u003e\n1996 BMW K1100RS Base\u003cbr\u003e\n1996 BMW K1100RS SE Base\u003cbr\u003e\n1996 BMW R1100R Base\u003cbr\u003e\n1996 BMW R1100RS ABS Base\u003cbr\u003e\n1996 BMW R1100RT Base\u003cbr\u003e\n1996 BMW R850R Base\u003cbr\u003e\n1996 BMW R850R Abs Base\u003cbr\u003e\n1997 BMW K1100LT Base\u003cbr\u003e\n1997 BMW K1100LT High Line Base\u003cbr\u003e\n1997 BMW K1100LT Special Edition Base\u003cbr\u003e\n1997 BMW R1100R Base\u003cbr\u003e\n1997 BMW R1100RS ABS Base\u003cbr\u003e\n1997 BMW R1100RT Base\u003cbr\u003e\n1997 BMW R850R Base\u003cbr\u003e\n1997 BMW R850R Special Edition Base\u003cbr\u003e\n1998 BMW K1100LT Base\u003cbr\u003e\n1998 BMW R1100R Base\u003cbr\u003e\n1998 BMW R1100RS ABS Base\u003cbr\u003e\n1998 BMW R1100RT Base\u003cbr\u003e\n1998 BMW R850R Base\u003cbr\u003e\n1999 BMW K1100LT Base\u003cbr\u003e\n1999 BMW R1100R Base\u003cbr\u003e\n1999 BMW R1100RS ABS Base\u003cbr\u003e\n1999 BMW R1100RT Base\u003cbr\u003e\n1999 BMW R850R Base\u003cbr\u003e\n2000 BMW R1100R Base\u003cbr\u003e\n2000 BMW R1100RS ABS Base\u003cbr\u003e\n2000 BMW R1100RT Base\u003cbr\u003e\n2000 BMW R1100RT SE Base\u003cbr\u003e\n2000 BMW R850R Base\u003cbr\u003e\n2001 BMW R1100RS ABS Base\u003cbr\u003e\n2001 BMW R1100RT Base\u003cbr\u003e\n2001 BMW R850R Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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