The 2026 Harley-Davidson® Low Rider® S is engineered as a performance-oriented cruiser with a focus on measurable output, structural precision, and integrated control systems. The model combines a high-displacement V-twin engine with a rigid chassis configuration and calibrated suspension components. Its specifications reflect a balance between torque delivery, handling geometry, and rider-assist technologies. Each component is configured to support consistent operation under varied riding conditions while maintaining predictable mechanical response.
Engine Configuration and Output Characteristics
The 2026 Harley-Davidson® Low Rider® S is equipped with the Milwaukee-Eight® 117 High Output engine. This engine features a displacement of 117 cubic inches, equivalent to 1,923 cubic centimeters. The bore measures 4.075 inches, and the stroke measures 4.5 inches. These dimensions support a long-stroke configuration that contributes to torque-focused performance.
The compression ratio is set at 10.3 to 1, allowing for efficient combustion while maintaining compatibility with recommended fuel grades. The engine produces 128 foot-pounds of torque at 4,000 revolutions per minute. Peak power output is rated at 114 horsepower at 5,000 revolutions per minute. These values indicate a power curve that emphasizes mid-range performance with sustained output at higher engine speeds.
The valve system is pushrod-operated with overhead valves and includes four valves per cylinder. Hydraulic self-adjusting lifters reduce the need for manual valve adjustment and maintain consistent operation over time. The fuel system uses Electronic Sequential Port Fuel Injection, which meters fuel delivery with precision to support throttle response and combustion efficiency.
Air intake is managed through a Heavy Breather system with a synthetic, washable exposed element. This design supports increased airflow while maintaining filtration capability. The exhaust system is configured as a 2-into-1 layout with a catalyst integrated into the header. This arrangement contributes to emissions control while maintaining exhaust flow characteristics. The lubrication system is pressurized and uses a dry-sump design with an oil cooler to regulate engine temperature during extended operation.
Transmission and Drivetrain Mechanics
The drivetrain configuration combines a chain-driven primary system with a belt-driven final drive. This combination supports durability and reduces maintenance requirements compared to fully chain-driven systems. The primary drive ratio is 34 to 46, while the final drive ratio is 32 to 66.
The clutch system is mechanical and uses a 10-plate wet configuration with assist functionality. This design reduces lever effort while maintaining consistent engagement under load. The transmission is a 6-Speed Cruise Drive® system, engineered to provide a wide range of gear ratios.
The gear ratios are structured to support both acceleration and sustained cruising. First gear has an overall ratio of 9.311, followed by 6.454 in second gear and 4.793 in third gear. Fourth gear is set at 3.882, fifth gear at 3.307, and sixth gear at 2.79. This progression allows the motorcycle to maintain engine efficiency across varying speeds while supporting responsive acceleration in lower gears.
Frame Construction and Structural Design
The frame is constructed from mild steel using a tubular configuration with a rectangular section backbone. The structure incorporates stamped, cast, and forged junctions that are MIG welded to ensure structural consistency. Aluminum forged fender supports contribute to weight distribution and overall rigidity.
The swingarm is also constructed from mild steel and uses tubular sections combined with a stamped cross-member. Forged axle junctions and MIG welding enhance durability, while a removable belt spacer supports drivetrain serviceability.
This structural design supports a balance between rigidity and controlled flex, which contributes to predictable handling characteristics. The overall geometry is configured to maintain stability at speed while allowing controlled maneuverability in tighter conditions.
Suspension System and Ride Control
The front suspension uses a 43 millimeter inverted fork with a single cartridge design. Aluminum triple clamps support the fork assembly and maintain alignment under load. The fork uses a single-rate spring, which provides consistent damping characteristics throughout its travel.
The rear suspension is a hidden coil-over monoshock with a free piston design. It offers a stroke of 56 millimeters and includes hydraulic preload adjustment. This allows the rider to adjust the suspension based on load conditions and riding preferences.
Front suspension travel measures 5 inches, while rear suspension travel measures 4.4 inches. These values support a balance between ride comfort and handling precision. The suspension configuration is designed to absorb irregularities in the road surface while maintaining tire contact and chassis stability.
Dimensions, Geometry, and Weight Distribution
The overall length of the motorcycle is 92.9 inches, with an overall width of 35 inches and a height of 47.4 inches. The wheelbase measures 63.6 inches, contributing to straight-line stability and controlled weight transfer.
The seat height is 27 inches in a laden condition and 28.1 inches when unladen. This relatively low seat height supports rider accessibility and contributes to a lower center of gravity. Static ground clearance is measured at 5.7 inches.
The rake angle is 28 degrees, and the trail is 5.7 inches. These geometry values are configured to provide predictable steering response and directional stability. The motorcycle has a running weight of 670 pounds, which supports a planted feel during operation while maintaining manageable handling characteristics.
Wheels, Tires, and Contact Patch Dynamics
The 2026 Harley-Davidson® Low Rider® S uses black Radiate cast aluminum wheels. The front wheel has a diameter of 19 inches and a width of 2.5 inches, while the rear wheel measures 16 inches in diameter and 5 inches in width. This configuration supports a balance between front-end responsiveness and rear traction.
The tires are Michelin® Scorcher 31 models. The front tire specification is 110/90B19, and the rear tire specification is 180/70B16. These tires are selected to provide consistent grip and durability across different road surfaces.
The combination of wheel sizes and tire specifications supports stable cornering behavior and efficient power transfer to the road surface. The tire profile contributes to predictable lean characteristics and consistent contact patch behavior.
Braking System and Deceleration Control
The braking system includes dual front disc brakes with 4-piston fixed calipers. The front rotors measure 11.8 inches in diameter and 0.2 inches in thickness. The rear braking system uses a single disc with a 2-piston floating caliper. The rear rotor measures 11.5 inches in diameter and 0.23 inches in thickness.
This configuration provides balanced braking performance between the front and rear systems. The dual front setup supports strong stopping power, while the rear brake contributes to stability during deceleration.
An Anti-lock Braking System is included as standard equipment. This system prevents wheel lockup during braking and maintains traction under varying conditions. The braking components are designed to provide consistent response and predictable deceleration.
Rider Safety and Control Systems
The 2026 Harley-Davidson® Low Rider® S incorporates multiple rider-assist systems that support stability and traction management. The Traction Control System regulates rear wheel slip during acceleration, while the Drag-torque Slip Control System manages engine braking to prevent rear wheel instability.
The Tire Pressure Monitoring System provides continuous monitoring of tire pressure levels. This system alerts the rider to deviations that may affect handling and safety.
Cornering-enhanced systems include the Cornering Enhanced Anti-lock Braking System, the Cornering Enhanced Traction Control System, and the Cornering Drag-torque Slip Control System. These systems adjust their operation based on lean angle, providing additional control during cornering maneuvers.
These integrated systems are designed to function without requiring direct rider input, allowing for consistent operation across different riding conditions.
Electrical System and Instrumentation Interface
The electrical system uses a sealed, maintenance-free absorbed glass mat battery rated at 12 volts and 17.5 amp-hours. The charging system is a three-phase 48 amp unit that provides consistent electrical output across engine speeds.
The starting system uses a 1.6 kilowatt electric starter with solenoid engagement. Lighting is fully LED, including the headlamp, tail lamp, and turn signals. This improves visibility and reduces power consumption.
Instrumentation is centered around a 4-inch analog speedometer with a digital display. The display provides information including gear position, odometer, fuel level, ride modes, traction control status, ABS indicators, tire pressure monitoring data, cruise control status, trip information, range, and tachometer readings.
A USB-C power outlet provides 5 volts at 2.4 amps, allowing for device charging during operation.
Fuel System and Efficiency Metrics
The fuel tank has a capacity of 5 gallons, with a reserve capacity of 1 gallon indicated by a warning light. The fuel system supports extended riding distances without frequent refueling.
Fuel economy is estimated at 47 miles per gallon under combined city and highway conditions. This value reflects a balance between engine performance and fuel efficiency.
The Electronic Sequential Port Fuel Injection system contributes to this efficiency by optimizing fuel delivery based on engine demand and operating conditions.
Schedule a Test Ride Today
Riders seeking a detailed evaluation of the 2026 Harley-Davidson® Low Rider® S can schedule a test ride at Harley-Davidson® of New Port Richey near Brooksville, FL. A test ride allows direct assessment of the Milwaukee-Eight® 117 High Output engine and its torque characteristics across different speeds. It also provides an opportunity to evaluate the suspension response, braking consistency, and handling geometry. The integrated safety systems can be observed during controlled riding conditions to understand their function and responsiveness. Contact our dealership to arrange a test ride and examine how the specifications translate into measurable riding performance.
