2026 Harley-Davidson® Street Bob® near Deer Park, TX

Studio view of the 2026 Harley-Davidson® Street Bob® cruiser motorcycle in red with blacked-out components and LED headlight.

The 2026 Harley-Davidson® Street Bob® is designed as a stripped-down cruiser that emphasizes mechanical performance, structural simplicity, and essential rider-focused technology. The model uses a large-displacement Milwaukee-Eight® 117 Classic engine paired with a 6-Speed Cruise Drive® transmission and a belt-driven final drive system. It integrates modern rider safety enhancements such as traction control and cornering ABS while maintaining a compact instrument layout and minimal electronic complexity. 

Engine Architecture and Output Characteristics

The 2026 Harley-Davidson® Street Bob® is powered by the Milwaukee-Eight® 117 Classic engine, which features a displacement of 117 cubic inches, equivalent to 1,923 cc. The engine uses a bore of 4.075 inches and a stroke of 4.5 inches, paired with a compression ratio of 10.3:1. This configuration supports a balance between combustion efficiency and torque generation. The engine design uses pushrod-operated overhead valves with hydraulic self-adjusting lifters, along with four valves per cylinder. 

The engine produces 120 ft-lb of torque at 2,500 rpm and delivers 98 horsepower at 4,600 rpm. These values indicate that the engine is tuned for strong low- and mid-range output, which supports acceleration and steady throttle response. The torque delivery at a relatively low engine speed allows the motorcycle to maintain performance without frequent gear changes.

Fuel delivery is handled through Electronic Sequential Port Fuel Injection. This system regulates fuel flow precisely to each cylinder, improving combustion consistency and reducing fluctuations in throttle response. The intake system includes a 9-inch round air cleaner with a center bolt cover and washable fiberglass filter media. The exhaust system is a 2-into-1 configuration with a catalyst integrated into the header. The lubrication system is pressurized and uses a dry-sump design with an oil cooler, which helps maintain stable operating temperatures during extended use.

Transmission and Drivetrain Configuration

The drivetrain combines a mechanical assist and conventional clutch with a 10-plate wet design. This clutch system supports consistent engagement and controlled power transfer. The transmission is a 6-Speed Cruise Drive® unit that provides a wide ratio spread. The gear ratios are structured to support acceleration in lower gears and reduced engine speed in higher gears. First gear has an overall ratio of 9.311, while sixth gear is 2.79. The intermediate gears are spaced at 6.454 for second, 4.793 for third, 3.882 for fourth, and 3.307 for fifth.

Primary drive is managed through a chain with a 34/46 ratio. Final drive is handled by a belt system with a 32/66 ratio. The belt drive reduces maintenance compared to chain-only systems and provides smooth power delivery.

Frame Construction and Suspension Geometry

The 2026 Harley-Davidson® Street Bob® uses a mild steel tubular frame with a rectangular section backbone. The frame integrates stamped, cast, and forged junctions that are joined using MIG welding. Aluminum forged fender supports are included to reduce weight in specific areas. The swingarm is constructed from mild steel tubular sections and includes a stamped cross-member and forged axle junctions. It also uses MIG welding and features a removable belt spacer.

The front suspension consists of a 49 mm telescopic fork with dual-bending valve technology. The fork includes aluminum triple clamps and dual-rate springs, along with gaiter covers. Rear suspension uses a hidden coil-over monoshock with a free piston and a 43 mm stroke. The rear shock includes cam-style preload adjustment. Suspension travel measures 5 inches at the front and 3.4 inches at the rear.

The motorcycle has a rake angle of 30 degrees and a trail measurement of 6.2 inches. The wheelbase is 64.2 inches. These geometry values contribute to directional stability and predictable handling. Lean angle is rated at 28.5 degrees on both sides.

Dimensional Specifications and Weight Distribution

The overall length of the 2026 Harley-Davidson® Street Bob® is 91.3 inches, while the width is 36.4 inches and the height is 45.7 inches. The laden seat height is 25.8 inches, and the unladen seat height is 26.8 inches. Static ground clearance is listed at 4.9 inches. These measurements indicate a low seating position and compact vertical profile.

Fuel capacity is 3.5 gallons, with a reserve warning at 1 gallon. The oil capacity with the filter is 5 quarts. Transmission capacity is 1 quart, and the primary chain case holds 1.25 quarts. The motorcycle has an as-shipped weight of 622 pounds and a running order weight of 646 pounds. The gross vehicle weight rating is 1,160 pounds, with a front axle rating of 450 pounds and a rear axle rating of 730 pounds.

Wheel Design, Tire Specifications, and Braking Components

The 2026 Harley-Davidson® Street Bob® uses Dunlop® Harley-Davidson® Series bias blackwall tires. The front tire is specified as 100/90B19 with a 57H rating, while the rear tire is 150/80B16 with a 77H rating. The front wheel has a diameter of 19 inches and a width of 2.5 inches. The rear wheel measures 16 inches in diameter and 3 inches in width. Both wheels use black Annihilator cast aluminum construction. An optional painted aluminum tubeless laced wheel is also available.

The braking system uses a 4-piston fixed caliper at the front and a 2-piston floating caliper at the rear. The front rotor measures 11.8 inches in diameter, while the rear rotor measures 11.5 inches. Rotor construction is solid with uniform expansion characteristics. The front brake uses a single-disc configuration. An anti-lock braking system is included as standard equipment.

Electrical System and Rider Interface Technology

The electrical system includes 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 handled by a three-phase 48-amp system. Output is rated at 364 watts at 13 volts and 900 rpm, with a maximum of 624 watts at 2,000 rpm. Starting is achieved through a 1.6 kW electric starter with solenoid shift engagement.

Lighting components are fully LED. The headlamp includes a low beam, a high beam, and a signature position lamp. The tail and stop lights use bullet-style LED units, and both front and rear turn signals are LED bullet designs. These components support visibility and durability.

The instrument cluster is a 4-inch analog speedometer with integrated digital display functions. The display provides information including gear position, odometer, fuel level, ride modes, heated gear status, traction control, ABS, tire pressure monitoring, cruise control, clock, trip data, range, and tachometer indication. A USB-C power outlet provides 5 volts at 2.4 amps for device charging.

Integrated Rider Safety and Control Systems

The 2026 Harley-Davidson® Street Bob® includes several rider safety systems designed to assist with control and stability. Anti-lock Braking System is standard and prevents wheel lock during braking. The Traction Control System manages rear wheel traction during acceleration. Drag-torque Slip Control System reduces rear wheel instability caused by engine braking. The Tire Pressure Monitoring System provides real-time pressure data to the rider.

Cornering-enhanced systems are also included. Cornering Enhanced Anti-lock Braking System adjusts braking performance during lean conditions. Cornering Enhanced Traction Control System manages traction while the motorcycle is leaned. Cornering Drag-Torque Slip Control System supports stability during deceleration in corners.

Schedule a Test Ride at San Jacinto Harley-Davidson®

At San Jacinto Harley-Davidson® near Deer Park, TX, we provide the opportunity to examine the 2026 Harley-Davidson® Street Bob® through a direct riding evaluation. A scheduled test ride allows you to assess the Milwaukee-Eight® 117 Classic engine output, the function of the 6-Speed Cruise Drive® transmission, and the operation of the traction control and ABS systems under normal riding conditions. You can also review how the low seat height, suspension configuration, and braking components perform during controlled maneuvers. The instrument display and electrical systems can be observed during operation to understand their layout and functionality. Contact our team to arrange a test ride and review the 2026 Harley-Davidson® Street Bob® based on its mechanical and technical characteristics.

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