2017 Harley-Davidson Street 750 Technical Analysis & Specification Breakdown
At the heart of the 2017 Harley-Davidson Street 750 custom - cruiser motorcycle, Harley-Davidson pairs a 749 cc (45.7 cu in) liquid-cooled v2, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 58 HP (42.3 kW) at 8,000 rpm while maximum torque reaches 60.3 Nm (44.5 lb-ft) at 4,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and belt final drive. With a specific output of 77.4 HP per liter and a 4,000 rpm working window between peak torque (4,000 rpm) and peak power (8,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Street 750 measures 229 kg (505 lbs) wet (curb), translating to a power-to-weight ratio of 0.25 HP/kg (3.95 kg per horsepower). Rider ergonomics and chassis geometry center around a 653 mm (25.7 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,534 mm (60.4 in) wheelbase engineered for planted straight-line stability. The 13.1-liter (3.5 US gal) fuel tank paired with a rated consumption of 4.7 L/100 km provides an estimated theoretical range of roughly 279 km (173 miles) between fill-ups.
Within MotoLibrary's Harley-Davidson archive, this model family spans 6 indexed model years from 2015 to 2020, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
77.4 HP/L
Power-to-Weight
0.25 HP/kg (3.95 kg/HP)
Power Band Window
4,000–8,000 rpm
Theoretical Range
~279 km (173 mi)
Engine
Displacement749.0 ccm (45.70 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsRevolution X engine
Power58.0 HP (42.3 kW)) @ 8000 RPM
Torque60.3 Nm (6.2 kgf-m or 44.5 ft.lbs) @ 4000 RPM
Compression11.0:1
Bore x Stroke85.0 x 66.0 mm (3.3 x 2.6 inches)
Valves/Cylinder4
Fuel SystemInjection. Mikuni Single Port Fuel Injection, 38 mm bore.
Fuel ControlSingle Overhead Cams (SOHC)
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveBelt (final drive)
ClutchMulti-plate with diaphragm spring in oil bath
DrivelineGear, 36/68 ratio primary drive
Performance
Fuel Consumption4.70 litres/100 km (21.3 km/l or 50.05 mpg)
Greenhouse Gases109.0 CO2 g/km. (CO2 - Carbon dioxide emission)
ExhaustBlack Two- into-one exhaust
Chassis
Rake32.0°
Trail115 mm (4.5 inches)
Front SuspensionTelescopic fork.
Rear SuspensionTwin shocks..
Wheelbase1534 mm (60.4 inches)
Ground Clearance145 mm (5.7 inches)
Wheels & Brakes
Front Tyre100/80-R17
Rear Tyre140/75-R15
Front BrakesSingle disc. 2-piston floated front and rear, optional ABS
Rear BrakesSingle disc. 2-piston floated front and rear, optional ABS
WheelsBlack, 7-Spoke Cast Aluminum with Machined Rim Highlights
Dimensions & Weight
Dry Weight223.0 kg (491.6 pounds)
Weight incl.229.0 kg (504.9 pounds)
Power/Weight0.2601 HP/kg
Seat Height653 mm (25.7 inches) If adjustable, lowest setting.
Overall Length2225 mm (87.6 inches)
Fuel Capacity13.10 litres (3.46 US gallons)
Oil Capacity3.10 litres (3.28 US quarts)
Other
StarterElectric
Color OptionsVelocity Red Sunglo, Vivid Black, Black Denim, Superior Blue
Instruments3.5 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
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.