The 2025 Harley-Davidson® Low Rider® ST is engineered as a performance-focused sport-touring motorcycle that combines classic Harley-Davidson® design references with modern mechanical systems and electronic integration. This model is built around a high-output powertrain, advanced chassis configuration, aerodynamic bodywork, and a full suite of rider assistance technologies. The 2025 Harley-Davidson® Low Rider® ST is positioned to support aggressive riding, extended highway travel, and consistent handling across a wide range of riding conditions. Every component is designed to function as part of a cohesive system, prioritizing power delivery, stability, control, and rider awareness. The result is a motorcycle that maintains traditional styling cues while relying on contemporary engineering solutions to meet current performance standards.
Milwaukee-Eight® 117 High Output Engine Architecture
Power delivery on the 2025 Harley-Davidson® Low Rider® ST is handled by the Milwaukee-Eight® 117 High Output V-Twin engine. This engine produces 114 horsepower and 128 foot-pounds of torque, providing strong acceleration across the mid-range and sustained output at higher engine speeds. The redline has been increased to 5,900 rpm, allowing extended throttle application during hard acceleration. This adjustment improves flexibility during passing maneuvers and spirited riding without sacrificing durability.
The engine incorporates a Heavy Breather intake system designed to maximize airflow and improve combustion efficiency. The forward-facing intake orientation supports improved air charge density, contributing directly to increased torque output and responsive throttle behavior. Fuel delivery and ignition timing are calibrated to complement the intake design, ensuring consistent performance under varying loads and engine speeds. Fuel economy is rated at 47 miles per gallon, balancing power output with efficiency for longer riding distances.
Exhaust Configuration and Power Management
The two-into-one exhaust system on the 2025 Harley-Davidson® Low Rider® ST is designed to improve exhaust scavenging while maintaining balanced weight distribution. This exhaust layout supports engine performance by optimizing exhaust gas flow and reducing back pressure. The system also allows symmetrical saddlebag placement, which contributes to consistent handling characteristics when carrying cargo. Exhaust routing is engineered to maintain adequate ground clearance, supporting aggressive lean angles and cornering stability.
Power management is further refined through ride mode integration, allowing the rider to adjust throttle response and traction characteristics based on riding conditions. These systems are fully integrated with the engine control unit, ensuring smooth transitions between modes without abrupt changes in power delivery.
Suspension Design and Chassis Geometry
The suspension system on the 2025 Harley-Davidson® Low Rider® ST is configured to support sport-oriented handling while maintaining stability during long-distance riding. A tall rear monoshock raises the rear ride height, increasing cornering clearance and improving lean angle capability. This setup enhances responsiveness during aggressive riding while maintaining controlled damping over uneven surfaces.
Front suspension components are calibrated to work in balance with the rear monoshock, providing predictable feedback through the handlebars and consistent contact with the road surface. The suspension geometry supports stability during braking and acceleration, minimizing chassis pitch and maintaining rider confidence. The laden seat height measures 27 inches, allowing a low center of gravity while preserving adequate suspension travel for varied riding conditions.
Aerodynamic Fairing Engineering
A defining feature of the 2025 Harley-Davidson® Low Rider® ST is its lightweight, frame-mounted fairing inspired by FXRT styling. This fairing is engineered using computational fluid dynamics to improve aerodynamic efficiency and reduce wind turbulence. The frame-mounted design ensures that steering input remains consistent regardless of wind pressure or riding speed. By isolating the fairing from the front suspension, handling characteristics remain predictable during high-speed travel and crosswind exposure.
The fairing also contributes to rider comfort by directing airflow away from the upper body, reducing fatigue during extended rides. Its integration with the motorcycle frame supports structural rigidity and aerodynamic stability without adding unnecessary weight.
Lighting Systems and Visibility Enhancements
The lighting system on the 2025 Harley-Davidson® Low Rider® ST is fully LED-based, improving visibility and durability. A 5.75-inch LED headlamp provides consistent illumination across a wide field of view, enhancing nighttime riding visibility. The redesigned LED taillight improves rear visibility and signaling clarity, while LED turn signals offer quick illumination and increased longevity compared to traditional bulbs.
These lighting components are integrated seamlessly into the motorcycle design, maintaining a clean profile while improving safety through enhanced visibility in low-light and adverse weather conditions.
Seating Design and Rider Ergonomics
The 2025 Harley-Davidson® Low Rider® ST features a slim solo seat designed to support the rider during acceleration and cornering. The seat shape helps maintain rider position, reducing movement under dynamic riding conditions. This design supports a forward-leaning posture that aligns with the motorcycle’s performance orientation.
Hand controls have been updated to improve accessibility and adjustability. Ride mode selection is integrated directly into the controls, allowing adjustments without removing hands from the handlebars. A repositioned flash-to-pass switch improves usability, while an adjustable brake lever allows riders to tailor lever reach to personal preference. These ergonomic updates contribute to improved control and reduced fatigue during longer rides.
Instrumentation and Digital Integration
The instrument cluster on the 2025 Harley-Davidson® Low Rider® ST combines an analog speedometer with a 4-inch multi-function digital display. This display presents essential operating information in a clear and readable format. Data includes gear position, ride mode status, tire pressure monitoring alerts, and system notifications. The layout prioritizes quick information access without overwhelming the rider.
A USB-C charging port is integrated into the cockpit area, supporting device charging during extended rides. This feature allows riders to maintain power for navigation devices or communication equipment while on the road. The system is designed to support modern connectivity needs without interfering with core riding functions.
Ride Modes and Control Systems
The 2025 Harley-Davidson® Low Rider® ST includes three selectable ride modes that adjust throttle response and traction control behavior. These modes allow the motorcycle to adapt to different riding environments, such as urban traffic, highway cruising, or aggressive riding scenarios. Mode selection is managed through the handlebar controls and displayed clearly on the instrument screen.
These systems are engineered to function smoothly, ensuring consistent power delivery and predictable response during transitions. The integration of ride modes with engine management and traction systems enhances rider control without reducing performance capability.
Rider Safety Enhancement Technologies
The 2025 Harley-Davidson® Low Rider® ST is equipped with a comprehensive suite of Rider Safety Enhancements designed to support traction and braking control. Anti-lock Brake System technology helps prevent wheel lock during straight-line emergency braking. The Traction Control System manages rear-wheel slip during acceleration, particularly on low-traction surfaces.
Drag-Torque Slip Control System functionality reduces excessive rear-wheel slip during abrupt downshifts or rapid throttle reduction. Cornering-enhanced versions of ABS, traction control, and drag-torque slip control adjust system response based on lean angle, supporting stability during cornering maneuvers. The Tire Pressure Monitoring System alerts the rider to pressure deviations that could affect handling or tire life. These systems operate in the background, providing assistance without interrupting rider input.
Braking Components and Tire Selection
Braking performance is supported by dual front brake discs measuring 300 millimeters, providing consistent stopping power under a variety of conditions. Brake system calibration works in conjunction with electronic safety systems to deliver controlled deceleration and predictable lever feel. This setup supports both aggressive riding and controlled braking during everyday use.
Michelin® Scorcher 31 tires are fitted to complement the chassis and suspension design. These tires provide reliable grip and consistent feedback, supporting confident cornering and stable highway travel. Tire selection is matched to the motorcycle’s performance profile, ensuring compatibility with its handling characteristics.
Integrated Storage and Touring Capability
The 2025 Harley-Davidson® Low Rider® ST includes lockable saddlebags offering approximately two cubic feet of storage capacity. These saddlebags are designed to integrate cleanly with the motorcycle’s profile, maintaining aerodynamic balance and visual symmetry. Their placement supports even weight distribution, contributing to stable handling when carrying gear.
The exhaust system layout allows for balanced storage integration without compromising ground clearance or performance. This configuration supports extended riding while preserving the motorcycle’s sport-oriented dynamics.
Visit Harley-Davidson® of Panama City Beach for a Test Ride
Riders interested in evaluating the technical capabilities of the 2025 Harley-Davidson® Low Rider® ST can explore its performance and features through a scheduled test ride at Harley-Davidson® of Panama City Beach within Panama City Beach, FL. Experiencing the Milwaukee-Eight® 117 High Output engine firsthand provides a clear understanding of its power delivery and throttle response. The integrated ride modes, electronic safety systems, and suspension tuning can be assessed directly during controlled riding conditions. A test ride also allows riders to evaluate ergonomics, instrumentation visibility, and overall handling balance. Our dealership team is available to assist with scheduling and to provide detailed technical insight during the experience.
