What category is the 2018 Harley-Davidson Sportster Roadster?

The 2018 Harley-Davidson Sportster Roadster has a Category of Naked bike.

What type of engine does the 2018 Harley-Davidson Sportster Roadster have?

The 2018 Harley-Davidson Sportster Roadster has a Engine type of V2, four-stroke.

What is the engine power of the 2018 Harley-Davidson Sportster Roadster?

The 2018 Harley-Davidson Sportster Roadster has a Power of 67.00 HP (48.9 kW) @ 6000 RPM.

What is the torque of the 2018 Harley-Davidson Sportster Roadster?

The 2018 Harley-Davidson Sportster Roadster has a Torque of 96.00 Nm (9.8 kgf-m or 70.8 ft.lbs) @ 4000 RPM.

Is the 2018 Harley-Davidson Sportster Roadster air cooled or liquid cooled?

The 2018 Harley-Davidson Sportster Roadster has a Cooling system of Air.

How many gears does the 2018 Harley-Davidson Sportster Roadster have?

The 2018 Harley-Davidson Sportster Roadster has a Gearbox of 6-speed.

What is the fuel consumption of the 2018 Harley-Davidson Sportster Roadster?

The 2018 Harley-Davidson Sportster Roadster has a Fuel consumption of 5.20 litres/100 km (19.2 km/l or 45.23 mpg).

How much does the 2018 Harley-Davidson Sportster Roadster weigh?

The 2018 Harley-Davidson Sportster Roadster has a Dry weight of 250.0 kg (551.2 pounds).

How much does the 2018 Harley-Davidson Sportster Roadster weigh?

The 2018 Harley-Davidson Sportster Roadster has a Weight incl. oil, gas, etc of 259.0 kg (571.0 pounds).

What is the seat height of the 2018 Harley-Davidson Sportster Roadster?

The 2018 Harley-Davidson Sportster Roadster has a Seat height of 785 mm (30.9 inches) If adjustable, lowest setting..

Harley-Davidson Sportster Roadster - 2018 Specifications and Reviews

Name: 2018 Harley-Davidson Sportster Roadster
Brand: Harley-Davidson

The 2018 Harley-Davidson Sportster Roadster is a lightweight, nimble cruiser designed for riders seeking accessible handling and classic style. Known for its low 30.9-inch seat height and compact 59.3-inch wheelbase, it delivers agile maneuverability perfect for city riding and newer riders. This retro-styled machine balances authentic Harley character with manageable performance and affordable entry into the iconic brand.

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General information
Category	Naked bike
Year	2018
Model	Harley-Davidson Sportster Roadster
Engine and Transmission Specifications
Exhaust system	Shorty-dual exhaust with chrome tapered mufflers with laser cut black heat shields
Greenhouse gases	120.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption	5.20 litres/100 km (19.2 km/l or 45.23 mpg)
Driveline	57/38 ratio
Clutch	Multi-plate with diaphragm spring in oil bath
Transmission type,final drive	Belt
Gearbox	6-speed
Cooling system	Air
Lubrication system	Dry sump
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. Electronic Sequential Port Fuel Injection
Bore x Stroke	88.9 x 96.8 mm (3.5 x 3.8 inches)
Compression	10.0:1
Torque	96.00 Nm (9.8 kgf-m or 70.8 ft.lbs) @ 4000 RPM
Power	67.00 HP (48.9 kW) @ 6000 RPM
Engine details	Evolution® engine
Engine type	V2, four-stroke

Brakes, suspension, Frame and wheels
Wheels	Black Offset, Split 5-Spoke Cast Aluminum
Rear brakes	Single disc. Dual-piston. Optional ABS.
Front brakes	Single disc. Dual-piston. Optional ABS.
Rear tyre	150/70-R18
Front tyre	120/70-R19
Rear Suspension	Twin shocks
Front Suspension	Inverted fork
Trail	140 mm (5.5 inches)
Rake (fork angle)	28.9°

Physical measures and capacities
Oil capacity	2.60 litres (0.17 quarts)
Fuel capacity	12.50 litres (3.30 gallons)
Wheelbase	1,505 mm (59.3 inches)
Ground clearance	150 mm (5.9 inches)
Overall length	2,187 mm (86.1 inches)
Seat height	785 mm (30.9 inches) If adjustable, lowest setting.
Power/weight ratio	0.2680 HP/kg
Weight incl. oil, gas, etc	259.0 kg (571.0 pounds)
Dry weight	250.0 kg (551.2 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Light	High beam, neutral, low oil pressure, turn signals, engine diagnostics, low fuel warning, low battery, security system (optional)
Instruments	4-inch Speedometer mounted low and integrated into handlebar clamp electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, LED indicator lights
Starter	Electric
Color options	Vivid Black, Corona Yellow Pearl, Sumatra Brown, Electric Blue/Silver Fortune, Industrial Gray Denim/Black Denim

Performance Profile & Rider Fit

67 hp

Peak Power

4.8s

0-60 mph

Best For

Track15%

City60%

Cornering50%

Daily Riding60%

Touring40%

Passenger30%

Rider Profile

Best For	Suited to riders with at least some experience handling a heavy, torque-driven V-twin with modest ground clearance.
Purpose	Built as a stylish urban and backroad cruiser-naked hybrid rather than a performance or long-distance touring machine.
Rider Fit	The low 785mm seat height makes it accessible to shorter riders, though the 259kg wet weight demands confident low-speed handling.
Character	A characterful, torque-rich air-cooled V-twin roadster that favors relaxed, punchy acceleration and classic Harley soul over outright speed or agility.
Not Ideal For	Not a good fit for riders seeking sharp cornering agility, high-speed touring comfort, or any serious off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2018 Harley-Davidson Sportster Roadster Rider Ergonomics Assessment

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Inseam (optional)

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Feet:

At 785mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2018 Harley-Davidson Sportster Roadster, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2018 Harley-Davidson Sportster Roadster motorcycle is a powerful and stylish machine that delivers an impressive performance on the road. With its 1200cc engine and aggressive styling, this bike is a standout in the Sportster lineup. The Roadster offers a responsive and nimble ride, making it perfect for urban riding and weekend adventures. The classic design and modern features make this motorcycle a must-have for any Harley-Davidson enthusiast. Overall, the 2018 Harley-Davidson Sportster Roadster motorcycle is a fantastic choice for riders who are looking for a sleek and thrilling ride. Its combination of power, style, and agility make it a top contender in the Sportster category. Whether you're cruising around town or hitting the open road, this bike is sure to turn heads and provide a memorable riding experience.