"Key Specifications and Performance:<br /><br />Engine: Revolution Max 975T liquid-cooled V-twin, 60-degree DOHC, 12:1 compression ratio, producing 91 HP at 7,500 rpm and 72 ft-lbs of torque at 5,750 rpm<br /><br />Fuel system: Electronic Sequential Port Fuel Injection (ESPFI).<br />Exhaust: 2-into-1 with a catalyst in the header and a chrome exhaust shield.<br />Frame and Suspension: 41mm SHOWA Dual Bending Valve conventional forks, aluminum fork triple clamps, and dual outboard rear shocks with adjustable preload <br /><br />Brakes: Front axially mounted 4-piston caliper; rear floating single-piston caliper; ABS standard.<br />Tires: Dunlop® Harley-Davidson Series, 100/90-19 front, 150/80B16 rear.<br /><br /><br />Design and Ergonomics<br />Weight: 481 lbs wet with a low 27.1” seat height, providing a stable and low center of gravity for confident handling <br /><br />Styling: Classic Sportster DNA with blacked-out elements, optional Nightster Special Blood Orange paint, LED lighting, and minimalist, custom-ready features <br /><br />Rider Triangle: Mid controls, flattish handlebar profile, round speedometer with four-inch segmented LCD, and low-profile fuel under-seat tank for better weight distribution <br /><br /><br />Rider Technology and Safety:<br />Selectable Ride Modes: Sport, Road, and Rain, which adjust power delivery, engine braking, ABS, and traction control <br /><br />Rider Safety Enhancements (SRSE): Traction Control System (TCS), Drag-Torque Slip Control (DTSC), Cornering ABS, and anti-lock braking enhances control and safety during varying conditions <br /><br />Instrumentation: Analog gauge with LCD shows odometer, trip meters, gear position, fuel range, ride mode, clock, and tachometer <br /><br />Fuel Efficiency and Capacity:<br />Fuel capacity: 3.1 gallons under-seat fuel cell.<br />Estimated Mileage: 52 mpg combined city/highway, providing versatile range for day rides or occasional touring <br /><br /><br />Riding Experience and Handling:<br /><br />The RH975 Nightster is praised for agile handling, linear power delivery, and a low, locked-in stance. Its reduced weight compared with older Sportster models allows easier maneuvering in urban and winding roads. The engine delivers a smooth yet potent torque curve, with off-idle response being mellow and a strong surge observed from around 3,500 rpm to 6,000 rpm, adjustable via ride modes. <br /><br />The Nightster balances classic Harley feel with modern stability and rider aids, making it suitable for both new and experienced riders.<br /><br />The Harley-Davidson RH975 Nightster is a performance-oriented entry into the new Sportster lineup that retains heritage cues while incorporating modern engine technology, rider aids, comfortable ergonomics, and lightweight confidence. With its 975T Revolution Max motor, selectable ride modes, and Rider Safety Enhancements, it is crafted for riders who want a blend of classic styling, modern performance, and safety features ready for both spirited rides and everyday cruising ."