Harley-Davidson Sportster Roadster Dark Custom - 2018 Specifications and Reviews

2018

General information
Category	Naked bike
Year	2018
Model	Harley-Davidson Sportster Roadster Dark Custom

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 Revolutions">RPM
Power	67.00 Horsepower">HP (48.9 Kilowatt">kW)) @ 6000 Revolutions">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	152 mm (6.0 inches)
Overall length	2,186 mm (86.1 inches)
Seat height	785 mm (30.9 inches) If adjustable, lowest setting.
Power/weight ratio	0.2792 HP/kg
Weight incl. oil, gas, etc	258.0 kg (568.8 pounds)
Dry weight	240.0 kg (529.1 pounds)
Other specs
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, Black Denim, Billet Silver/Vivid Black, Velocity Red Sunglo

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2018 Harley-Davidson Sportster Roadster Dark Custom is a sleek and stylish motorcycle with a powerful engine and agile handling. Its dark, minimalist design adds to its appeal, giving it a badass look that is sure to turn heads on the road. The comfortable seating position and adjustable suspension make for a smooth and enjoyable ride, while the responsive braking system provides added safety and control. Overall, the Sportster Roadster Dark Custom is a top choice for riders looking for a versatile and high-performing bike that delivers both style and substance. With its 1200cc engine and blacked-out details, the 2018 Harley-Davidson Sportster Roadster Dark Custom is a standout choice for riders seeking a bold and powerful motorcycle. Its compact size and nimble handling make it well-suited for urban riding, while its sporty performance capabilities make it a thrill on the open road. Additionally, the Dark Custom design gives this bike a unique and edgy aesthetic that sets it apart from other models on the market. Whether you're a seasoned rider or a newcomer to the Harley-Davidson family, the Sportster Roadster Dark Custom is a fantastic option for those seeking a high-performing and visually striking motorcycle.