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Harley-Davidson Sportster Roadster - 2018 Specifications and Reviews

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General information

CategoryNaked bike
Year2018
ModelHarley-Davidson Sportster Roadster

Engine and Transmission Specifications

Exhaust systemShorty-dual exhaust with chrome tapered mufflers with laser cut black heat shields
Greenhouse gases120.6 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption5.20 litres/100 km (19.2 km/l or 45.23 mpg)
Driveline57/38 ratio
ClutchMulti-plate with diaphragm spring in oil bath
Transmission type,final driveBelt
Gearbox6-speed
Cooling systemAir
Lubrication systemDry sump
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Electronic Sequential Port Fuel Injection
Bore x Stroke88.9 x 96.8 mm (3.5 x 3.8 inches)
Compression10.0:1
Torque96.00 Nm (9.8 kgf-m or 70.8 ft.lbs) @ 4000 Revolutions">RPM
Power67.00 Horsepower">HP (48.9 Kilowatt">kW)) @ 6000 Revolutions">RPM
Engine detailsEvolution® engine
Engine typeV2, four-stroke

Brakes, suspension, Frame and wheels

WheelsBlack Offset, Split 5-Spoke Cast Aluminum
Rear brakesSingle disc. Dual-piston. Optional ABS.
Front brakesSingle disc. Dual-piston. Optional ABS.
Rear tyre150/70-R18
Front tyre120/70-R19
Rear SuspensionTwin shocks
Front SuspensionInverted fork
Trail140 mm (5.5 inches)
Rake (fork angle)28.9°
 
 

Physical measures and capacities

Oil capacity2.60 litres (0.17 quarts)
Fuel capacity12.50 litres (3.30 gallons)
Wheelbase1,505 mm (59.3 inches)
Ground clearance150 mm (5.9 inches)
Overall length2,187 mm (86.1 inches)
Seat height785 mm (30.9 inches) If adjustable, lowest setting.
Power/weight ratio0.2680 HP/kg
Weight incl. oil, gas, etc259.0 kg (571.0 pounds)
Dry weight250.0 kg (551.2 pounds)

Other specs

LightHigh beam, neutral, low oil pressure, turn signals, engine diagnostics, low fuel warning, low battery, security system (optional)
Instruments4-inch Speedometer mounted low and integrated into handlebar clamp electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, LED indicator lights
StarterElectric
Color optionsVivid Black, Corona Yellow Pearl, Sumatra Brown, Electric Blue/Silver Fortune, Industrial Gray Denim/Black Denim

Rider Reviews

Total comments: 1
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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.
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