The 2026 Harley-Davidson® Street Glide® is a touring motorcycle designed with a large-displacement Milwaukee-Eight® 117 engine, integrated rider assistance systems, a frame-mounted touring chassis, and a digital infotainment platform. The FLHX platform combines highway-oriented geometry, electronic rider support technology, LED lighting, integrated storage capacity, and modern connectivity systems into a single touring configuration. The motorcycle includes a 6-Speed Cruise Drive® transmission, dual front braking components with standard ABS, preload-adjustable rear suspension, and a 12.3-inch TFT display powered by Skyline™ OS.
Milwaukee-Eight® 117 Engine Configuration
The 2026 Harley-Davidson® Street Glide® uses the Milwaukee-Eight® 117 V-twin engine with a displacement of 117 cubic inches, or 1,923 cc. The engine features pushrod-operated overhead valves with hydraulic self-adjusting lifters and four valves per cylinder. Bore measurement is 4.075 inches, while stroke measurement is 4.5 inches. The compression ratio is 10.3:1.
The engine produces 130 ft-lb of torque at 3,250 rpm and 105 horsepower at 4,600 rpm. These figures support low-rpm torque delivery and sustained highway performance. Fuel delivery is managed through Electronic Sequential Port Fuel Injection. The intake system uses a fiberglass washable air cleaner, while the exhaust system uses a 2-1-2 dual exhaust layout with tapered mufflers.
The lubrication system is a pressurized dry-sump design intended to maintain oil circulation consistency during extended operation. Harley-Davidson® recommends 91-octane or higher fuel for the engine platform. The engine configuration supports highway cruising, loaded touring operation, and steady throttle response across a wide rpm range.
Six-Speed Transmission and Drivetrain Structure
The drivetrain uses a chain-driven primary system with a 34/46 ratio and a belt-driven final drive system with a 32/68 ratio. The clutch is a mechanically actuated 10-plate wet clutch with Assist and Slip functionality. This design supports smoother clutch engagement during shifting and controlled rear wheel behavior during downshifts.
The transmission is a 6-Speed Cruise Drive® unit. First gear uses an overall ratio of 9.593, second gear uses 6.65, third gear uses 4.938, fourth gear uses 4, fifth gear uses 3.407, and sixth gear uses 2.875. The ratio spread allows lower gears to support acceleration from low speeds while higher gears reduce engine rpm during highway riding.
The drivetrain configuration is designed for touring applications where sustained cruising speeds, luggage weight, and passenger loads are common operating conditions. The belt final drive also reduces maintenance requirements compared to chain-driven final systems.
Touring Chassis and Structural Engineering
The 2026 Harley-Davidson® Street Glide® uses a mild steel tubular frame with a two-piece stamped and welded backbone. The structure includes cast and forged junctions, twin down-tubes, and a bolt-on rear frame with forged fender supports. The frame is MIG-welded.
The swingarm uses mild steel construction with a two-piece drawn and welded section and forged junctions. The design supports load-bearing stability and touring durability during long-distance operation.
The motorcycle has a wheelbase of 64 inches and a rake angle of 26 degrees. Fork angle is listed at 29.25 degrees, and trail measurement is 6.7 inches. These chassis measurements contribute to directional stability during highway riding while maintaining controlled steering response during low-speed maneuvers.
Overall vehicle length is 94.9 inches. Overall width is 38.4 inches, and overall height is 53.1 inches. Laden seat height measures 26.4 inches, while unladen seat height measures 28.1 inches. Static ground clearance is 5.5 inches.
Lean angle capability is measured at 32 degrees on both the left and right sides using SAE J1168 testing standards. The balanced lean-angle measurements support predictable cornering behavior during touring operation.
Suspension Design and Ride Control
Front suspension duties are handled by a 49 mm Dual Bending Valve fork with 4.6 inches of travel. The rear suspension system uses dual outboard emulsion shocks with preload adjustability and 3 inches of rear wheel travel.
The suspension configuration is intended to support highway stability, touring comfort, and consistent chassis movement control under varying rider and luggage loads. Rear preload adjustability allows riders to compensate for additional cargo or passenger weight without changing the motorcycle’s primary chassis geometry.
The suspension system works together with the touring frame dimensions and wheelbase measurements to maintain directional control during extended highway travel and low-speed urban riding conditions.
Wheel Construction and Tire Specifications
The 2026 Harley-Davidson® Street Glide® uses cast aluminum wheels at both the front and rear. The front wheel measures 19 inches in diameter and 3.5 inches in width. The rear wheel measures 18 inches in diameter and 5 inches in width.
The front tire is a Dunlop® Harley-Davidson® Series D408F with a specification of 130/60B19 M/C 61H. The rear tire is a Dunlop® Harley-Davidson® Series D407T with a specification of 180/55B18 M/C 80H. Both tires are bias blackwall designs.
The tire and wheel configuration supports touring stability, consistent highway tracking, and load-carrying capability. The larger front wheel diameter contributes to straight-line control at higher speeds, while the wider rear tire supports traction during acceleration and loaded operation.
Braking Hardware and Rider Assistance Systems
The braking system uses dual floating front rotors and a fixed rear rotor. Front brake calipers are 32 mm four-piston fixed dual axially mounted units, while the rear uses a single axially mounted caliper.
The front rotor diameter measures 12.6 inches with a thickness of 0.18 inches. Rear rotor diameter measures 11.8 inches with a thickness of 0.28 inches. Dual front braking hardware improves stopping capability for the motorcycle’s touring weight classification.
Anti-lock Braking System functionality is included as standard equipment. Electronic Linked Braking is also standard. The motorcycle additionally includes Traction Control System functionality, Drag-torque Slip Control System capability, and Vehicle Hold Control.
The 2026 Harley-Davidson® Street Glide® also includes Cornering Rider Safety Enhancements. These systems include Cornering Enhanced Anti-lock Brake System, Cornering Enhanced Electronic Linked Braking, Cornering Enhanced Traction Control System, and Cornering Drag-Torque Slip Control System functionality. Tire Pressure Monitoring System capability is also included.
These systems monitor braking and traction conditions while accounting for motorcycle lean angle during operation. The rider assistance package is intended to improve braking stability and traction management during changing road and riding conditions.
Fuel Capacity and Weight Specifications
The 2026 Harley-Davidson® Street Glide® has a fuel capacity of 6 gallons with a reserve fuel warning capacity of 1 gallon. The estimated fuel economy is listed at 44 mpg.
The oil capacity with the filter is 5 quarts. Transmission capacity is 1 quart, and primary chain case capacity is 1.1 quarts. Coolant capacity measures 0.82 quarts.
The motorcycle has a shipped weight of 774 pounds and a running order weight of 811 pounds. Gross Vehicle Weight Rating is 1,360 pounds. Front Gross Axle Weight Rating is 500 pounds, while rear Gross Axle Weight Rating is 927 pounds.
Luggage storage volume is listed at 2.42 cubic feet. The available storage capacity supports touring applications involving overnight travel, commuting equipment, or riding gear transportation.
Electrical Output and LED Lighting Systems
The electrical system uses a sealed maintenance-free 12-volt battery rated at 28 amp-hours and 405 cold cranking amps. Charging is managed through a three-phase 58-amp system capable of generating 754 watts maximum output at 13 volts.
The starting system uses a 1.6 kW electric starter with solenoid shift starter motor engagement. This configuration is intended to provide consistent startup performance across varying operating temperatures.
Lighting systems are LED-based for the headlamp, tail and stop lamp, front signal lights, and rear turn signals. Digital gauges are integrated directly into the display system.
The motorcycle also includes a 15-watt USB-C accessory power outlet located inside the media storage compartment. The integrated electrical design supports rider electronics, navigation connectivity, and mobile device charging during travel operation.
Skyline™ OS Infotainment and Connectivity
The 2026 Harley-Davidson® Street Glide® uses the Skyline™ OS infotainment system with a 12.3-inch full-color TFT display. The audio system uses two 5.25-inch fairing-mounted speakers with 50 watts per channel output.
AM and FM radio capabilities are standard. USB media support allows SD card, flash drive, and MP3 connectivity through the USB interface. Bluetooth® functionality supports mobile phone integration, media playback, and headset communication capability.
Apple CarPlay® compatibility is included through wired or wireless connection methods. Navigation capability is integrated into the system, including traffic and weather support through Wi-Fi hotspot connectivity where subscription services apply.
The infotainment system also includes a vehicle information screen capable of displaying air temperature, oil pressure, and EITMS information. Hands-free mobile phone capability through Bluetooth® is standard equipment.
The display system centralizes motorcycle information, audio controls, navigation functions, and communication access into a single rider interface. The touchscreen configuration is intended to improve visibility and information accessibility during operation.
Schedule a Test Ride Today
Riders interested in examining the 2026 Harley-Davidson® Street Glide® in person can schedule a test ride with Towers' Quad Cities Harley-Davidson® in Davenport, IA. A test ride provides an opportunity to evaluate the Milwaukee-Eight® 117 engine response, braking system behavior, infotainment display functionality, and touring chassis characteristics under operating conditions. Riders can also review the TFT display interface, suspension configuration, and integrated rider assistance technologies during the visit. The 2026 Harley-Davidson® Street Glide® platform is equipped with touring-oriented mechanical and electronic systems intended for highway travel, rider information access, and load-carrying capability. Scheduling a test ride also allows riders to experience the seating position, steering geometry, and drivetrain response directly from the rider seat.
