The 2025 Harley-Davidson® Low Rider® ST is engineered for riders who prioritize mechanical performance, aerodynamic stability, and intelligent control systems. It combines classic design elements drawn from the Harley-Davidson® FXRT legacy with advanced components that improve efficiency, comfort, and handling precision. Every technical aspect, from the Milwaukee-Eight® 117 High Output engine to its modernized safety features, reflects a focus on performance and rider control. This bike stands as a refined sport-touring motorcycle designed for consistent power delivery, improved aerodynamics, and long-distance capability.
Milwaukee-Eight® 117 High Output Powertrain
The 2025 Harley-Davidson® Low Rider® ST features the Milwaukee-Eight® 117 High Output V-Twin engine, designed to deliver responsive acceleration and extended top-end performance. The engine produces 114 horsepower and 128 ft-lb of torque, giving the motorcycle strong torque characteristics across the rev range. The redline has been increased from 5,600 rpm to 5,900 rpm to allow the rider to maintain acceleration longer and take advantage of the revised power curve. Internal refinements within the powertrain provide more efficient combustion and a smoother throttle response during sustained acceleration.
The forward-facing Heavy Breather intake is tuned for improved airflow and charging efficiency. Its design directs cool air into the engine to enhance combustion precision and maintain performance consistency at higher speeds. This intake also contributes to overall torque optimization during mid-range operation, where most riding performance is experienced.
A two-into-one exhaust system complements the engine’s breathing efficiency. This layout allows balanced exhaust flow, creating consistent back pressure that supports better low- and mid-range power. The exhaust system contributes to a cleaner aesthetic by maintaining symmetry with the saddlebags and frame while keeping weight distribution even. Its tuned design reduces exhaust restriction for steady acceleration without abrupt power delivery.
Structural Design and Aerodynamic Refinement
The 2025 Harley-Davidson® Low Rider® ST incorporates design improvements based on aerodynamic analysis using computational fluid dynamics. The frame-mounted fairing provides wind protection while maintaining stability across varying speeds. This design also reduces buffeting, improving rider comfort during extended highway travel. Inspired by West Coast custom styling, the fairing integrates seamlessly with the headlamp and front profile for reduced air resistance and improved handling precision.
The motorcycle’s LED lighting system enhances visibility and overall durability. A 146 mm LED headlamp projects a focused light beam with increased intensity, while LED turn signals and a redesigned taillight ensure clear visibility under various lighting conditions. This lighting system is engineered for longevity and low power consumption.
The overall styling of the 2025 Harley-Davidson® Low Rider® ST retains the brand’s recognizable proportions with a streamlined finish. Premium paint options include Vivid Black, Billiard Gray, Brilliant Red, Iron Horse Metallic, Midnight Firestorm, and Blue Burst, each paired with heritage-inspired graphics. These color selections highlight the brand’s design continuity while reflecting modern finishing standards.
The slim solo seat design keeps the rider secure during acceleration and cornering. Its contour allows firm placement and efficient weight distribution, improving control while reducing fatigue during aggressive riding. Every design feature aligns with the motorcycle’s performance purpose without introducing unnecessary decorative elements.
Suspension and Handling Dynamics
Handling precision is supported by a tall rear monoshock suspension system that raises the rear end for additional cornering clearance. This configuration enhances lean angles and improves balance through turns. The recalibrated rear setup works in conjunction with a 43mm inverted front fork to maintain consistent damping under cornering and braking loads. This suspension tuning results in predictable handling feedback and reduced chassis flex during aggressive maneuvers.
The frame geometry and suspension layout of the 2025 Harley-Davidson® Low Rider® ST make it suitable for both spirited cornering and long-distance touring. The motorcycle’s balance between rigidity and compliance ensures confidence on variable road surfaces while preserving rider comfort on extended rides.
Instrumentation and Control Systems
The 2025 Harley-Davidson® Low Rider® ST integrates a four-inch instrument display that combines analog and digital elements for quick information access. The analog speedometer is positioned above a multifunction digital display, which presents gear position, ride mode selection, tire pressure readings, and other operational metrics. The design ensures clear legibility while minimizing visual distraction during riding.
Hand controls have been redesigned for simplified ergonomics and enhanced accessibility. The left-hand cluster includes a repositioned flash-to-pass switch for easier reach and a Ride Mode selector for quick adjustments. The adjustable front brake lever allows riders to fine-tune lever distance for comfort and control.
Three selectable Ride Modes adjust throttle response and traction behavior according to road conditions and rider preference. Each mode modifies the interaction between power delivery and traction systems, optimizing performance consistency across different environments.
A USB-C charging port provides power for personal electronics and navigation devices. It maintains device connectivity throughout longer rides without drawing excessive current from the primary electrical system. This addition supports riders who rely on navigation or communication tools during extended travel.
Rider Safety Enhancements and Stability Systems
The 2025 Harley-Davidson® Low Rider® ST includes the brand’s comprehensive Rider Safety Enhancements suite, which improves traction, braking, and stability control. These systems function through electronic coordination rather than rider intervention, preserving control during acceleration, braking, and deceleration.
The Anti-lock Brake System prevents wheel lock during straight-line braking by modulating brake pressure for stable deceleration. The Traction Control System maintains grip during acceleration to prevent excessive rear-wheel spin on various road surfaces.
The Drag-Torque Slip Control System minimizes rear-wheel slip caused by engine braking or rapid downshifts. It regulates torque transfer between the rear tire and drivetrain to prevent loss of traction when throttle input is reduced suddenly or during abrupt downshifting.
Cornering Rider Safety Enhancements introduce adaptive control based on lean angle and lateral acceleration. The Cornering Enhanced Anti-lock Brake System adjusts brake pressure when leaning through turns to prevent wheel slip under side load. The Cornering Enhanced Traction Control System regulates torque application when cornering under power. The Cornering Drag-Torque Slip Control System further stabilizes deceleration during leaned conditions, maintaining predictable traction transitions.
A Tire Pressure Monitoring System continuously evaluates tire pressure and alerts the rider to deviations from optimal levels. This feature helps preserve tire performance, stability, and longevity, ensuring the motorcycle maintains its designed handling behavior under all conditions.
Touring Functionality and Mechanical Precision
The 2025 Harley-Davidson® Low Rider® ST is equipped with dual front disc brakes for consistent stopping performance. The braking system provides responsive control with balanced front-to-rear modulation. High-performance Michelin® Scorcher® 31 tires ensure traction and predictable feedback across both dry and wet surfaces. These components combine to deliver controlled braking and handling precision at various speeds.
Lockable hard saddlebags offer 2 cubic feet of storage capacity. The design maintains symmetry with the bike’s exhaust and frame, providing practical touring functionality without altering aerodynamics. The structural rigidity of the saddlebags ensures stability at highway speeds and convenience for longer-distance travel.
Fuel efficiency is measured at 47 miles per gallon, supported by optimized fuel injection and air management systems. The efficient combustion design allows longer distances between refueling stops while maintaining engine performance consistency.
For the 2025 Harley-Davidson® Low Rider® ST, styling refinements include the availability of a chrome trim option inspired by the 1981 Tour Glide™. This detail combines a modern finish with the bike’s sport-touring configuration, preserving historical design cues in a current engineering context.
Schedule a Test Ride near Fayetteville, NC
The 2025 Harley-Davidson® Low Rider® ST presents a balance of mechanical precision, aerodynamic control, and advanced electronic systems. Its combination of the Milwaukee-Eight® 117 High Output engine, redesigned suspension, and integrated rider technology positions it as a high-performance touring motorcycle with refined control characteristics. At Black Jack Harley-Davidson® near Fayetteville, NC, riders are encouraged to schedule a test ride to experience the 2025 Harley-Davidson® Low Rider® ST firsthand. The powerful Milwaukee-Eight® 117 High Output engine, advanced cornering safety systems, and intelligent ride modes define how modern Harley-Davidson® engineering performs on the open road. A test ride provides the opportunity to evaluate its performance features, suspension tuning, and handling precision in person. Contact our dealership today and experience the mechanical accuracy and technical balance of this advanced sport-touring model.