The Harley-Davidson Softail Street Bob motorcycle specifications include a 1,745 cc (106.48 cu in) engine, power of 86 hp (62.8 kW) @ 5,020 rpm, a 6-speed gearbox, and a listed weight of 297 kg (654.8 lb).
Key specifications
The 2018 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Harley-Davidson Softail Street Bob compares
This compares the motorcycle with all Harley-Davidson models in this specifications database. The blue marker is this model and the grey line is the Harley-Davidson database average.
About 34% higher than the Harley-Davidson database average. Around the 80th percentile across Harley-Davidson models.
About 37% higher than the Harley-Davidson database average. Around the 89th percentile across Harley-Davidson models.
About 5% lighter than the Harley-Davidson database average. Around the 38th percentile across Harley-Davidson models.
Very close to the Harley-Davidson database average. Around the 48th percentile across Harley-Davidson models.
About 22% smaller than the Harley-Davidson database average. Around the 23rd percentile across Harley-Davidson models.
Harley-Davidson database percentile rankings
Percentiles show where this motorcycle sits across the Harley-Davidson specifications database. They are descriptive database rankings, not performance ratings.
86 hp — more powerful than about 80% of Harley-Davidson models with power data.
1,745 cc — larger displacement than about 89% of Harley-Davidson models.
297 kg — heavier than about 38% of Harley-Davidson models, or lighter than about 62%.
680 mm — taller than about 48% of Harley-Davidson models.
13.2 L — larger than about 23% of Harley-Davidson fuel tanks in this database.
Dimensions compared with Harley-Davidson average
Each measurement is compared with the average value across Harley-Davidson models where that dimension is available.
2,320
2,376
Close to average.
1,630
1,599
Close to average.
680
689
Close to average.
125
128
Close to average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/90-B19 |
|---|---|
| Rear tire size | 150/80-b16 |
| Engine oil capacity | 4.70 L (4.97 US qt) |
| Estimated theoretical fuel range | 240 km |
| Power-to-weight ratio | 0.290 hp/kg |
| Power-to-weight | 289.6 hp/tonne |
| Specific power | 49.3 hp/L |
| Bore/stroke ratio | 0.90:1 (Undersquare) |
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 1,745 cc (106.48 cu in) |
| Power | 86 hp (62.8 kW) @ 5,020 rpm |
| Torque | 145.0 Nm (14.8 kgf-m or 107.0 ft.lbs) @ 3,000 rpm |
| Bore × stroke | 100.0 x 111.1 mm (3.9 x 4.4 inches) |
| Compression ratio | 10.0:1 |
| Cooling system | Air |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection (ESPFI) |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Starter | Electric |
| Oil capacity | 4.70 L (4.97 US qt) |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Belt (final drive) |
| Clutch | Multi-plate with diaphragm spring in oil bath |
Chassis and suspension
| Front suspension | Telescopic fork |
|---|---|
| Rear suspension | Twin shocks |
| Rake | 30.0° |
| Trail | 157 mm (6.2 inches) |
Brakes, wheels and tires
| Front brakes | Single disc. Optional ABS. 4-piston |
|---|---|
| Rear brakes | Single disc. Optional ABS. 2-piston |
| Front tire | 100/90-B19 |
| Rear tire | 150/80-b16 |
| Wheels | Wire spoked |
Dimensions and weight
| Wet weight | 297 kg (654.8 lb) |
|---|---|
| Dry weight | 286 kg (630.5 lb) |
| Seat height | 680 mm (26.8 inches) |
| Overall length | 2,320 mm (91.3 inches) |
| Wheelbase | 1,630 mm (64.2 inches) |
| Ground clearance | 125 mm (4.9 inches) |
Fuel and emissions
| Fuel capacity | 13.20 L (3.49 US gal) |
|---|---|
| Fuel consumption | 5.50 L/100 km (18.2 km/l or 42.77 mpg) |
| Greenhouse gases | 127.6 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Performance
| Power/weight ratio | 0.3007 hp/kg |
|---|
Electrical and instruments
| Instruments | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, rpm/gear display, low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light |
|---|---|
| Lights | High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings |
Other specifications
| Color options | Vivid Black, Olive Gold, Red Iron Denim, Wicked Red/Twisted Cherry, Industrial Gray Denim/Black Denim |
|---|---|
| Exhaust system | 2-into-2 offset shotgun; catalyst in muffler |
| Price as new | US$ 14449. Euro 14495. MSRP depends on country, taxes, accessories, etc. |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Harley-Davidson models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Harley-Davidson information before relying on them. Visit the official Harley-Davidson website.