The Harley-Davidson Street 750 Dark Custom motorcycle specifications include a 753.9 cc (46.00 cu in) engine, power of 57 hp (41.6 kW) @ 8,000 rpm, a 6-speed gearbox, and a listed weight of 221.8 kg (489 lb).
Key specifications
The 2016 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Harley-Davidson Street 750 Dark Custom 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 11% lower than the Harley-Davidson database average. Around the 40th percentile across Harley-Davidson models.
About 41% lower than the Harley-Davidson database average. Around the 12th percentile across Harley-Davidson models.
About 29% lighter than the Harley-Davidson database average. Around the 6th percentile across Harley-Davidson models.
About 5% lower than the Harley-Davidson database average. Around the 16th percentile across Harley-Davidson models.
About 22% smaller than the Harley-Davidson database average. Around the 24th percentile across Harley-Davidson models.
Dimensions compared with Harley-Davidson average
Each measurement is compared with the average value across Harley-Davidson models where that dimension is available.
2,225
2,376
6% below average.
1,534
1,599
4% below average.
653
689
5% below average.
145
128
13% above average.
Mechanical overview
Additional useful specifications
| Front tire size | 100/80-R17 |
|---|---|
| Rear tire size | 140/75-R15 |
| Engine oil capacity | 3.10 L (3.28 US qt) |
| Estimated theoretical fuel range | 282 km |
| Power-to-weight ratio | 0.257 hp/kg |
| Power-to-weight | 257.0 hp/tonne |
| Specific power | 75.6 hp/L |
| Bore/stroke ratio | 1.29:1 (Oversquare) |
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 753.9 cc (46.00 cu in) |
| Power | 57 hp (41.6 kW) @ 8,000 rpm |
| Torque | 60.3 Nm (6.2 kgf-m or 44.5 ft.lbs) @ 4,000 rpm |
| Bore × stroke | 85.1 x 66 mm (3.4 x 2.6 inches) |
| Compression ratio | 11.0:1 |
| Valves per cylinder | 4.0 |
| Cooling system | Liquid |
| Fuel system | Injection. Mikuni Single Port Fuel Injection, 38 mm bore. |
| Fuel control | Single Overhead Cams (SOHC) |
| Starter | Electric |
| Oil capacity | 3.10 L (3.28 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 | 32.0° |
| Trail | 114 mm (4.5 inches) |
Brakes, wheels and tires
| Front brakes | Single disc. 2-piston floated front and rear |
|---|---|
| Rear brakes | Single disc. 2-piston floated front and rear |
| Front tire | 100/80-R17 |
| Rear tire | 140/75-R15 |
| Wheels | Black, 7-Spoke Cast Aluminum with Machined Rim Highlights |
Dimensions and weight
| Wet weight | 221.8 kg (489 lb) |
|---|---|
| Dry weight | 206.4 kg (455 lb) |
| Seat height | 653 mm (25.7 inches) |
| Overall length | 2,225 mm (87.6 inches) |
| Wheelbase | 1,534 mm (60.4 inches) |
| Ground clearance | 145 mm (5.7 inches) |
Fuel and emissions
| Fuel capacity | 13.25 L (3.50 US gal) |
|---|---|
| Fuel consumption | 4.70 L/100 km (21.3 km/l or 50.05 mpg) |
| Greenhouse gases | 109.0 CO 2 g/km. (CO2 – Carbon dioxide emission) |
Performance
| Power/weight ratio | 0.2762 hp/kg |
|---|
Electrical and instruments
| Instruments | 3.5 inch electronic speedometer with high beam, neutral, low oil pressure, turn signals, engine diagnostics, low fuel warning, blade key ignition and fork lock, and locking gas cap |
|---|---|
| Lights | High beam, neutral, low oil pressure, turn signals, engine diagnostics, low fuel warning |
Other specifications
| Color options | Black |
|---|---|
| Exhaust system | Black two- into-one exhaust |
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.