Harley-Davidson Street 750 Dark Custom Specs (Top Speed | Horsepower | Weight)

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

2016, 2018Model years
754 ccDisplacement
57 hpPower
60.3 Nm @ 4,000 rpmTorque
221.8 kgWet weight
653 mmSeat height
13.2 LFuel tank
1,534 mmWheelbase
Model years covered
20162018
Year-specific specification changes

The 2016 model is treated as the standard specification. Only later model years with a different supplied value are shown below.

Bore × stroke
201885.0 x 66 mm (3.3 x 2.6 inches)
Displacement
2018749 cc (45.70 cu in)
Dry weight
2018223 kg (491.6 lb)
Front brakes
2018Single disc. 2-piston floated front and rear, optional ABS
Power
201858 hp (42.3 kW) @ 8,000 rpm
Rear brakes
2018Single disc. 2-piston floated front and rear, optional ABS
Wet weight
2018229 kg (504.9 lb)
Exhaust system
2018Black two- into-one
Fuel capacity
201813.10 L (3.46 US gal)
Power/weight ratio
20180.2601 hp/kg
Trail
2018115 mm (4.5 inches)
Wheels
2018Black, 7-Spoke Cast Aluminum

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.

Engine power57 hp
Low 19.3 hpAverage 63.9 hpHigh 119.7 hp

About 11% lower than the Harley-Davidson database average. Around the 40th percentile across Harley-Davidson models.

Displacement754 cc
Low 165 ccAverage 1,275 ccHigh 1,868 cc

About 41% lower than the Harley-Davidson database average. Around the 12th percentile across Harley-Davidson models.

Wet weight221.8 kg
Low 183 kgAverage 312.9 kgHigh 507 kg

About 29% lighter than the Harley-Davidson database average. Around the 6th percentile across Harley-Davidson models.

Seat height653 mm
Low 622 mmAverage 689 mmHigh 780 mm

About 5% lower than the Harley-Davidson database average. Around the 16th percentile across Harley-Davidson models.

Fuel capacity13.2 L
Low 7.9 LAverage 17 LHigh 22.7 L

About 22% smaller than the Harley-Davidson database average. Around the 24th percentile across Harley-Davidson models.

This model Harley-Davidson database average

Dimensions compared with Harley-Davidson average

Each measurement is compared with the average value across Harley-Davidson models where that dimension is available.

Overall length2,225 mm
This bike

2,225

Harley-Davidson avg

2,376

6% below average.

Wheelbase1,534 mm
This bike

1,534

Harley-Davidson avg

1,599

4% below average.

Seat height653 mm
This bike

653

Harley-Davidson avg

689

5% below average.

Ground clearance145 mm
This bike

145

Harley-Davidson avg

128

13% above average.

Mechanical overview

Engine layout snapshot

V2, four-stroke • 754 cc • Liquid cooled • 57 hp
Chassis snapshot

Wheelbase 1,534 mmSeat 653 mmClearance 145 mm
6-speed • Belt (final drive) • 100/80-R17 front / 140/75-R15 rear

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.