The Street Bob is a lean, mean bobber with mini-ape handlebars, mid-mounted foot controls, and a massive new Milwaukee-Eight® 117 Classic V-Twin Engine, which makes the slim-but-tough Softail® quicker than ever.
A bigger Milwaukee-Eight® 117 Classic V-Twin Engine brings more power, and improved SHOWA® dual-bending valve front suspension is comfortable on the highway and composed during cornering.
Key Specifications
Engine Type | 2-cylinder, 4-stroke, V-twin (Milwaukee-Eight® 117 Classic) |
Engine Capacity | 1917 cc / 117 cubic inches |
Max Power | 98 HP / 73 kW @ 4600 rpm |
Max Torque | 162.7 Nm /120 ft-lb @ 2500 rpm |
Fuel Tank Capacity | 13.2 L / 3.5 US gallons |
Weight (Wet/Kerb) | 293 kg / 646 lbs |
Seat Height | 655.3 mm / 25.8 inches (laden weight with 81.6 kg / 180 lb operator) |
*n/a – information not provided by manufacturer

All Specifications
Make & Model
Model | Harley Davidson Street Bob |
Year | 2025 |
Engine
Engine Type | 2-cylinder, 4-stroke, V-twin (Milwaukee-Eight® 117 Classic) |
Displacement | 1917 cc / 117 cubic inches |
Bore x Stroke | 103.5 mm x 114.3 mm 4.075 inches x 4.5 inches |
Compression Ratio | 10.3 : 1 |
Number of Cylinders | 2 |
Max Horsepower | 98 HP / 73 kW @ 4600 rpm |
Max Torque | 162.7 Nm /120 ft-lb @ 2500 rpm |
Valve Train | FXBB Street Bob® |
Valves per Cylinder | 4 |
Fuel-mixture System | Electronic Sequential Port Fuel Injection (ESPFI) |
Lubrication System | Pressurized, dry-sump with oil cooler |
Ignition System | Electronic ignition |
Fuel | Premium unleaded |
Exhaust System | 2-into-1, catalyst in header |
Performance
Acceleration (0-100 km/h, 0-60 mph) | n/a |
Fuel Consumption | 47 mpg / 20 kmpl |
Range | ~ 164.5 miles / 264 kms |
*n/a – information not provided by manufacturer
Transmission
Clutch | Mechanical, 10 plate wet, assist & conventional |
Gearbox | 6-Speed Cruise Drive® |
Primary Drive Ratio | 34:46 |
Gear Ratios | 1st gear – 9.311 2nd gear – 6.454 3rd gear – 4.793 4th gear – 3.822 5th gear – 3.307 6th gear – 2.79 |
Final Drive | Belt |
Traction Control System | TCS, C-TCS (Cornering Enhanced Traction Control System) |
Electrical & Electronics System
Battery | Sealed, maintenance-free, absorbed glass mat (AGM) battery, 12V, 17.5Ah, 310 CCA at 0°F |
Alternator/Generator | Three-phase, 48 Amp system (364 Watts @13 Volts, 900 rpm, 624 Watts max power @ 13 Volts, 2000 rpm) |
Starter | 1.6 kW electric with solenoid shift starter motor engagement |
Headlight Type | 5.75 inch LED, low beam, high beam and signature position lamp |
Taillight Type | Bullet-style, LED |
Instrumentation | 4-inch (102 mm) analog speedometer with digital gear, odometer, fuel level, ride modes, heated gear, traction control, ABS, TPMS, cruise control, clock, trip, range and tachometer indication |
Riding Modes | Road, Rain, Sport |
Traction Control System | TCS, C-TCS |
ABS | ABS, C-ABS |
Chassis & Suspension
Frame Type | Mild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; MIG welded; aluminum forged fender supports |
Front Suspension | Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; gaiter covers |
Front Suspension Travel | 5 inches / 127 mm |
Rear Suspension | Hidden, free piston, coil-over monoshock; 43mm stroke; cam-style preload adjustment |
Rear Suspension Travel | 3.4 inches / 86 mm |
Rake | 30 |
Trail | 157.4 mm / 6.2 inches |
Swingarm | Mild steel, tubular sections, stamped x-member, forged axle junctions; MIG welded; removable belt spacer |
Handlebar | Mini Ape-Hanger |
Wheels & Brakes
Wheels | Black Cast Annihilator / Cross Spoke Wheels (optional) |
Front Wheel/Rim Size | 2.5 x 19 inches |
Front Tire Size | 100/90B19,57H,BW |
Rear Wheel/Rim Size | 3 x 16 inches |
Rear Tire Size | 150/80B16,77H,BW |
Front Brakes | 300 mm Disc, 4-piston fixed front |
Rear Brakes | 292 mm Disc, 2-piston floating rear |
ABS | ABS, C-ABS |
Dimension & Weights
Overall Length | 2319 mm / 91.3 inches |
Overall Width | 924.5 mm / 36.4 inches |
Overall Height | 1160.7 mm / 45.7 inches |
Seat Height | 655.3 mm / 25.8 inches (laden weight with 81.6 kg / 180 lb operator) |
Wheelbase | 1630.6 mm / 64.2 inches |
Ground Clearance | 124.4 mm / 4.9 inches |
Fuel Tank Capacity | 13.2 L / 3.5 US gallons |
Wet (kerb/curb) Weight | 293 kg / 646 lbs |
Rider Safety Enhancements
- Anti Lock Braking System (ABS)
- ABS is designed to prevent the wheels from locking under braking and helps the rider maintain control when braking in a straight-line, urgent situation.
- Traction Control System (TCS)
- The TCS is designed to keep the rear wheel from “spinning out” when the motorcycle is accelerating in a straight line and enhances rider confidence
- Drag-Torque Slip Control System (DSCS)
- DSCS is designed to reduce excessive rear-wheel slip and help prevent rear-wheel lock under powertrain-induced deceleration, which typically occurs when the rider makes an abrupt downshift gear change or quickly reduces the throttle while on wet or slippery road surfaces.
- Tire Pressure Monitoring System (TPMS)
- TPMS alerts the rider through the information display to low or high tire air pressure. Maintaining proper tire air pressure is important both for vehicle performance and tire life.
- Cornering Enhanced Anti-Lock Brakes Systems (C-ABS)
- C-ABS is a variant of ABS that takes into consideration the lean angle of a two-wheel motorcycle, or the lateral acceleration of a Trike model. The brake pressure required to limit wheel slip when cornering is typically or lower than the pressure required under straight line operation.
- Cornering Drag-Torque Slip Control System (C-DSCS)
- On bikes equipped with C-DSCS, the system helps keep the rear wheel from slipping or locking up when you quickly downshift or let off the throttle, especially on wet or slippery roads. When turning, it can adjust based on how much a two-wheel bike is leaning or the side-to-side motion on a Trike.
- Cornering Enhanced Traction Control System (C-TCS)
- C-TCS is designed to prevent the rear wheel from excessive spinning under acceleration when going straight or cornering.
Harley Davidson Street Bob (2025) Color Options
- Trim – Chrome
- Color –
- Billiard Gray
- Vivid Black
- Centerline
- Iron Horse Metallic
- Purple Abyss Denim

