English Français Deutsch Svensk Português PT Español русский Italiano 中文 български Nederlands Polski Português BR Türkçe
UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Harley-Davidson > Harley-Davidson Softail Fat Boy

Harley-Davidson Softail Fat Boy Specs

The Harley-Davidson Softail Fat Boy model is a Custom / cruiser bike manufactured by Harley-Davidson . In this version sold from year 2013 , the dry weight is 313.0 kg (690.0 pounds) and it is equiped with a V2, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of 133.84 Nm (13.6 kgf-m or 98.7 ft.lbs) @ 3000 RPM . With this drive-train, the Harley-Davidson Softail Fat Boy is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Harley-Davidson Softail Fat Boy have a  frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 140/75-R17 on the front, and 200/55-R17 on the rear. As for stopping power, the Harley-Davidson Softail Fat Boy braking system includes Double disc. 4-piston size  at the front and Single disc. 2-piston size  at the rear. 

Harley-Davidson Softail Fat Boy General Information

Brand Harley-Davidson 
Model Harley-Davidson Softail Fat Boy 
Year 2013 
Year 2013 
Category Custom / cruiser 
Factory Warranty (Years / miles)  

Harley-Davidson Softail Fat Boy Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,638 mm (64.5 inches) 
Length 2,395 mm (94.3 inches) 
Width  
Height  
Seat Height 635 mm (25.0 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 130 mm (5.1 inches) 
Trail size 147 mm (5.8 inches) 
Wheels details Silver, Bullet Hole Disc Cast Aluminum 
Front Tyres - Rims dimensions 140/75-R17 
Rear Tyres - Rims dimensions 200/55-R17 
Front brakes Double disc. 4-piston 
Rear brakes Single disc. 2-piston 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids) 330.2 kg (728.0 pounds) 
Dry Weight 313.0 kg (690.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 18.93 litres (5.00 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension  
Front Suspension Travel  
Rear Suspension  
Rear Suspension Travel  

Harley-Davidson Softail Fat Boy Engine and Transmission Technical Data

Engine type - Number of cylinders V2, four-stroke 
Engine details  
Fuel system Injection. Electronic Sequential Port Fuel Injection (ESPFI) 
Engine size - Displacement - Engine capacity 1687.97 ccm (103.00 cubic inches) 
Bore x Stroke 98.4 x 111.3 mm (3.9 x 4.4 inches) 
Compression Ratio 9.6:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration  
Maximum power - Output - Horsepower  
Maximum torque 133.84 Nm (13.6 kgf-m or 98.7 ft.lbs) @ 3000 RPM 
Engine Maximum RPM  
Cooling system Air 
Lubrication system  
Engine oil capacity 3.30 litres (0.22 quarts) 
Exhaust system Chrome, over/under shotgun exhaust with dual mufflers 
Gearbox 6-speed 
Transmission type, final drive ratio Belt 
Clutch type Multi-plate with diaphragm spring in oil bath 
Driveline Primary chain, 34/46 ratio 

Harley-Davidson Softail Fat Boy Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency 5.60 litres/100 km (17.9 km/l or 42.00 mpg) 
CO2 emissions 129.9 CO2 g/km. (CO2 - Carbon dioxide emission) 
Emissions  

Harley-Davidson Softail Fat Boy Electrical Systems, Ignition and Equipment

Ignition Type  
Electrical Details  
Starter Type Electric 
Instruments Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/gear display, fuel gauge with low fuel warning light and countdown feature, low oil pressure indicator light, engine diagnostics readout, LED indicator lights, 6-speed indicator light 
Lights High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings