14 August. Friday 2026
Harley-Davidson Sportster Forty-Eight - 2018 Specifications and Reviews
The 2018 Harley-Davidson Sportster Forty-Eight is a lightweight cruiser built for riders seeking classic styling with accessible handling and manageable weight. Known for its iconic retro aesthetic, low seat height, and nimble performance, it appeals to both experienced enthusiasts and newer riders. Its compact dimensions and approachable power delivery make it ideal for urban commuting and spirited weekend riding.
General information | |
| Category | Custom / cruiser |
| Year | 2018 |
| Model | Harley-Davidson Sportster Forty-Eight |
Engine and Transmission Specifications | |
| Exhaust system | Chrome, staggered shorty exhaust with dual slash-cut mufflers |
| 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 | 9.7:1 |
| Torque | 96.00 Nm (9.8 kgf-m or 70.8 ft.lbs) @ 3500 RPM |
| Power | 65.00 HP (47.4 kW) @ 6000 RPM |
| Engine details | Evolution® engine |
| Engine type | V2, four-stroke |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Black, Split 9-Spoke Cast Aluminum w/ Machined Highlights |
| Rear brakes | Single disc. Single-piston. Optional ABS. |
| Front brakes | Single disc. Dual-piston. Optional ABS. |
| Rear tyre | 150/80-B16 |
| Front tyre | 130/90-B16 |
| Rear Suspension | Twin shocks |
| Front Suspension | Telescopic fork |
| Trail | 135 mm (5.3 inches) |
| Rake (fork angle) | 30.2° |
| | |
Physical measures and capacities | |
| Oil capacity | 2.60 litres (0.17 quarts) |
| Fuel capacity | 7.90 litres (2.09 gallons) |
| Wheelbase | 1,495 mm (58.9 inches) |
| Ground clearance | 110 mm (4.3 inches) |
| Overall length | 2,210 mm (87.0 inches) |
| Seat height | 710 mm (28.0 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.2632 HP/kg |
| Weight incl. oil, gas, etc | 252.0 kg (555.6 pounds) |
| Dry weight | 247.0 kg (544.5 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, Red Iron Denim, Hard Candy Shattered Flake, Legend Blue Denim |
Performance Profile & Rider Fit
65 hp
Peak Power
5.5s
0-60 mph
Best For
Track10%
City65%
Cornering40%
Daily Riding55%
Touring30%
Passenger20%
Rider Profile
| Best For | Suitable for beginner to intermediate riders who want a manageable, low-slung cruiser with classic V-twin character. |
| Purpose | Built for short blasts, boulevard cruising, and style-focused riding rather than outright speed or long-distance touring. |
| Rider Fit | Very low seat height and low center of gravity make it easy for shorter riders to handle, though limited ground clearance and suspension travel require a relaxed, upright riding style. |
| Character | A stripped-down, fat-tired custom cruiser that delivers punchy low-end torque, a thumping air-cooled V-twin soundtrack, and bold Dark Custom styling. |
| Not Ideal For | Not a good fit for riders seeking sport-bike agility, off-road capability, or a comfortable two-up long-distance tourer. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2018 Harley-Davidson Sportster Forty-Eight is a sleek and powerful motorcycle that delivers an unforgettable riding experience. Its 1200cc V-twin engine provides ample power and torque, making it a thrilling choice for motorcycle enthusiasts. The bike's low-slung profile and aggressive styling give it a unique and commanding presence on the road, while its comfortable seating position ensures a smooth and enjoyable ride for long distances. In addition to its impressive performance, the 2018 Harley-Davidson Sportster Forty-Eight also boasts a range of modern features, including a digital speedometer, high-performance front suspension, and a powerful braking system. Its distinctive design and superior handling make it a standout choice for riders looking for a stylish and high-performing motorcycle. Overall, the 2018 Harley-Davidson Sportster Forty-Eight is a top-notch bike that offers a thrilling ride and a sleek, eye-catching appearance.Add a Comment
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