The 2026 Harley-Davidson® Pan America® 1250 ST is a street-oriented motorcycle engineered with a focus on measurable performance, structural integrity, and integrated rider systems. This model uses a 1,252 cc Revolution® Max 1250 engine paired with a six-speed transmission, electronically adjustable suspension components, and a comprehensive set of rider safety technologies. Its configuration differs from traditional adventure models by emphasizing 17-inch cast-aluminum wheels, sport-oriented Michelin® Scorcher tires, and geometry suited for paved-road handling.
Engine Configuration and Output Characteristics
The 2026 Harley-Davidson® Pan America® 1250 ST is equipped with the Revolution® Max 1250 engine, a liquid-cooled V-twin with a displacement of 76.4 cubic inches or 1,252 cubic centimeters. The engine features a bore of 105 mm and a stroke of 72.3 mm. This configuration supports a compression ratio of 13.0:1, which contributes to combustion efficiency and consistent power generation. The engine uses chain-driven dual overhead camshafts with hydraulic self-adjusting lifters and variable valve timing applied to both intake and exhaust valves. Each cylinder contains four valves, allowing for improved airflow and combustion precision.
The fuel system operates through Electronic Sequential Port Fuel Injection, which ensures accurate metering of fuel across different engine speeds and load conditions. Air intake is managed through a downdraft system with tuned velocity stacks and a washable filter medium, which supports consistent airflow while allowing for maintenance access. Exhaust gases are routed through a 2-into-1-into-1 system that incorporates a catalyst in the header for emissions compliance.
The engine produces 150 horsepower at 8,750 rpm and 94 ft-lb of torque at 6,750 rpm. These values indicate a broad powerband with strong midrange torque and sustained output at higher engine speeds. This configuration supports acceleration, highway cruising, and controlled throttle response under varying riding conditions.
Drivetrain Design and Transmission Ratios
The drivetrain of the 2026 Harley-Davidson® Pan America® 1250 ST is structured to manage high output while maintaining consistent control. The primary drive uses a gear system with a 49/89 ratio, which provides a durable and efficient method of transferring power from the engine to the transmission. Final drive is achieved through a chain system with a 19/48 ratio, supporting responsive power delivery and straightforward maintenance.
The motorcycle includes a mechanical eight-plate wet clutch with assist and slip functionality. This design reduces clutch lever effort during operation and improves stability during aggressive downshifting by limiting rear-wheel hop. The transmission consists of six gears with overall ratios designed to balance acceleration and cruising efficiency. First gear is set at 13.11, followed by 9.687 in second gear, 7.509 in third gear, 6.057 in fourth gear, 5.08 in fifth gear, and 4.436 in sixth gear. These ratios provide a progressive transition between gears, allowing for consistent engine performance across a wide range of speeds.
Structural Frame and Chassis Geometry
The chassis of the 2026 Harley-Davidson® Pan America® 1250 ST uses a stressed-member configuration combined with a high-strength low-alloy steel trellis frame. The structure incorporates stamped, cast, and forged junctions that are MIG-welded for durability. An aluminum forged mid-structure contributes to weight management while maintaining rigidity. This construction supports accurate steering input and stability during acceleration and braking.
The motorcycle has an overall length of 88.2 inches, a width of 35.3 inches, and a height of 52.4 inches. The wheelbase measures 62.2 inches, which contributes to balanced weight distribution and directional stability. Steering geometry includes a rake angle of 25 degrees and a trail measurement of 3.7 inches. These values indicate a configuration intended to maintain stability at speed while allowing responsive directional changes.
Static ground clearance is listed at 6.7 inches. Seat height varies depending on configuration. With the optional adaptive ride height suspension system, the loaded seat height in the low position measures 29.4 inches, while the unloaded seat height in the low position measures 31.7 inches. These measurements support accessibility while maintaining adequate ground clearance.
Suspension Systems and Ride Control
The suspension system of the 2026 Harley-Davidson® Pan America® 1250 ST integrates electronic and manual adjustments to manage ride quality and handling characteristics. The front suspension uses a 47 mm inverted fork with electronically adjustable preload. Compression and rebound damping are manually adjustable, allowing riders to fine-tune performance based on road conditions and personal preference.
The rear suspension consists of a linkage-mounted monoshock with automatic electronic preload control. Compression and rebound damping are also manually adjustable. This combination allows the motorcycle to adapt to varying loads while maintaining consistent ride height and chassis balance.
Suspension travel is measured at 6.7 inches for both front and rear. This level of travel supports absorption of surface irregularities while maintaining stability during cornering and braking. The system is designed to provide controlled movement without excessive softness or rigidity.
Wheel Configuration and Tire Specifications
The 2026 Harley-Davidson® Pan America® 1250 ST uses cast-aluminum wheels finished in satin black. Both front and rear wheels measure 17 inches in diameter. The front wheel has a width of 3.5 inches, while the rear wheel measures 5.5 inches in width. This configuration supports the use of sport-oriented tires that enhance grip and stability on paved surfaces.
The motorcycle is equipped with Michelin® Scorcher Sport tires. The front tire specification is 120/70ZR17 58W, and the rear tire specification is 180/55ZR17 73W. These tires are designed to provide consistent traction, predictable handling, and durability under varying riding conditions. The use of matching 17-inch wheels front and rear contributes to a more road-focused handling profile.
Braking System and Mechanical Stopping Power
The braking system of the 2026 Harley-Davidson® Pan America® 1250 ST is designed for consistent stopping performance and control. The front braking setup includes dual 320 mm floating rotors paired with radially mounted monoblock four-piston calipers. This configuration provides a strong clamping force and improved heat dissipation during repeated braking.
The rear braking system uses a single 280 mm rotor with a floating single-piston caliper. This setup supports balanced braking performance and assists in maintaining stability during deceleration. Anti-lock Braking System functionality is included as standard equipment, helping prevent wheel lock during emergency braking situations.
Electronic Rider Safety Systems
The 2026 Harley-Davidson® Pan America® 1250 ST includes a comprehensive set of electronic rider safety systems designed to enhance control and stability. Standard features include an Anti-lock Braking System, Electronic Linked Braking, Traction Control System, Drag-torque Slip Control System, Vehicle Hold Control, Tire Pressure Monitoring System, and Wheel Lift Mitigation.
The motorcycle also incorporates cornering-enhanced systems that adjust functionality based on lean angle. These include Cornering Enhanced Anti-lock Braking System, Cornering Enhanced Electronic Linked Braking, Cornering Enhanced Traction Control System, Cornering Drag-Torque Slip Control System, and Enhanced Lift Mitigation. These systems allow the motorcycle to maintain traction and braking performance during cornering by adjusting intervention levels based on sensor input.
Electrical System and Lighting Components
The electrical system uses a sealed, maintenance-free absorbed glass mat battery rated at 12 volts and 17.5 amp-hours, with 310 cold-cranking amps at 0 degrees Fahrenheit. Charging is managed by a three-phase 45-amp system that produces 390 watts at 13 volts and 1,300 rpm, with a maximum output of 585 watts at 13 volts and 2,500 rpm. Starting is handled by a 0.9 kW electric starter motor with direct drive engagement.
Lighting components include a Daymaker® adaptive LED headlamp that adjusts illumination based on lean angle and direction. The rear lighting system consists of an all-LED tail and stop lamp with a signature lighting design. Front and rear turn signals use LED bullet-style units. These components provide visibility and durability while supporting consistent electrical performance.
Digital Display and Connectivity Features
The 2026 Harley-Davidson® Pan America® 1250 ST is equipped with a 6.8-inch color TFT touchscreen display. The display provides information including speedometer, gear position, odometer, fuel level, clock, trip data, ambient temperature, low-temperature alert, side stand status, tip-over alert, cruise control status, range, and tachometer readings. The interface is designed to present essential riding data in a clear format.
The system supports Bluetooth® connectivity for phone pairing, allowing access to calls, media, and navigation through the Harley-Davidson® mobile application. Hands-free phone functionality is included. A USB-C port provides charging capability with an output of 5 volts and up to 3 amps for compatible devices. The system also supports instrument updates through the same connection.
Fuel Capacity, Efficiency, and Weight Metrics
The fuel tank capacity is 5.6 gallons, with a reserve capacity of 1 gallon indicated by a warning light. The estimated fuel economy is 46 miles per gallon based on combined city and highway testing. These values provide a balance between performance and operating range.
Oil capacity with filter is 4.75 quarts, and coolant capacity is 2.32 quarts. The motorcycle has a shipping weight of 511 pounds and a running order weight of 546 pounds. The gross vehicle weight rating is 1,003 pounds, with a front axle rating of 399 pounds and a rear axle rating of 665 pounds. These figures define load capacity and structural limits.
Schedule a Test Ride at Harley-Davidson® of New Port Richey
Riders who want to evaluate the 2026 Harley-Davidson® Pan America® 1250 ST can schedule a test ride to examine its technical features directly. The engine output, six-speed transmission, and electronically controlled suspension can be assessed under controlled riding conditions. The braking system and rider safety technologies can also be observed during operation. The TFT display and connectivity functions provide an opportunity to review the interface and system responsiveness. Visit Harley-Davidson® of New Port Richey near Homosassa, FL, to arrange a test ride and review the motorcycle specifications in detail.
