2021 Harley-Davidson Softail Fat Bob 114 Specification



From the modern, aggressive look of its 2-1-2 upswept exhaust and asphalt-devouring fat tires to the massive torque of the Milwaukee-Eight® 114 engine to the ride of the Softail® frame, to inverted front forks and easily adjustable rear suspension, the Fat Bob® 114 is built to shake up the status quo. This is for the rider that wants to break new ground at a high rate of speed.

Technical Specification


Model FXFBS Fat Bob® 114
Dimensions
Length 92.1 in. (2,340 mm)
Overall Width 37.8 in. (960 mm)
Overall Height 43.7 in. (1,110 mm)
Seat Height, Laden 27.7 in. (704 mm)
Seat Height, Unladen 28 in. (710 mm)
Ground Clearance 4.7 in. (120 mm)
Rake (steering head) (deg) 28
Fork Angle (deg) 28
Trail 5.2 in. (132 mm)
Wheelbase 63.6 in. (1,615 mm)
Tires, Type Dunlop® Harley-Davidson Series, bias blackwall front and rear
Tires, Front Model D429F
Tires, Front Specification 150/80-16,71H,BW
Tires, Rear Model D429
Tires, Rear Specification 180/70B16,77H,BW
Fuel Capacity 3.6 gal. (13.6 l)
Reserve Fuel Capacity, Fuel Injection (warning light) 1 gal. (3.8 l)
Oil Capacity (w/filter) 5 qt. (4.7 l)
Transmission Capacity 1 qt. (.95 l )
Primary Chain Case Capacity 1.25 qt. (1.18 l )
Coolant Capacity N/A
Weight, As Shipped 653 lb. (296 kg)
Weight, In Running Order 676 lb. (306 kg)
Gross Vehicle Weight Rating 1,160 lb. (526 kg)
Gross Axle Weight Rating, Front 450 lb. (204 kg)
Gross Axle Weight Rating, Rear 730 lb. (331 kg)
Luggage Capacity -Volume N/A
Engine
Engine Milwaukee-Eight® 114
Valves Pushrod-operated, overhead valves
with hydraulic, self-adjusting lifters;
four valves per cylinder
Bore 4.016 in. (102 mm)
Stroke 4.5 in. (114 mm)
Displacement 114 cu in (1,868 cc)
Compression Ratio 10.5:1
Fuel System Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner Ventilator intake with fiberglass media, washable exposed element with rain sock
Exhaust 2-into-2 shorty dual; catalyst in muffler
Lubrication System Pressurized, dry-sump with oil cooler
Drivetrain
Primary Drive Chain, 34/46 ratio
Final Drive Belt, 32/66 ratio
Clutch Mechanical, 10 plate wet, assist & conventional
Transmission 6-Speed Cruise Drive®
Gear Ratios (overall) 1st 9.311
Gear Ratios (overall) 2nd 6.454
Gear Ratios (overall) 3rd 4.793
Gear Ratios (overall) 4th 3.882
Gear Ratios (overall) 5th 3.307
Gear Ratios (overall) 6th 2.79
Chassis
Frame Mild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; MIG welded; aluminum forged fender supports
Swingarm Mild steel, tubular sections, stamped x-member, forged axle junctions; MIG welded; removable belt spacer
Front Fork Single cartridge 43 mm inverted with aluminum fork triple clamps; triple rate spring
Rear Shocks Hidden, free piston, coil-over monoshock; 56mm stroke; toolless hydraulic preload adjustment
Wheels, Front Type Denim black, Structure cast aluminum with laser etched graphics
Wheels, Front Width 3 in. (76 mm)
Wheels, Front Height 16 in. (406 mm)
Wheels, Rear Type Denim black, Structure cast aluminum with laser etched graphics
Wheels, Rear Width 5 in. (127 mm)
Wheels, Rear Height 16 in. (406 mm)
Brakes, Caliper Type 4-piston fixed front and 2-piston floating rear
Brakes, Rotor Type Front and rear black, Split 7-spoke floating rotors
Brakes, Front Diameter 11.8 in. (300 mm)
Brakes, Front Thickness 0.2 in. (5 mm)
Brakes, Front is dual Yes
Brakes, Rear Diameter 11.5 in. (292 mm)
Brakes, Rear Thickness 0.23 in. (5.8 mm)
Brakes, Anti-Lock Braking System (ABS) Standard
Suspension Travel, Front 5.1 in. (130 mm)
Suspension Travel, Rear 4.4 in. (112 mm)
Performance
Engine Torque Testing Method J1349
Engine Torque 118 ft-lb (160 Nm)
Engine Torque (rpm) 3,500
Lean Angle Testing Method J1168
Lean Angle, Right (deg.) 31
Lean Angle, Left (deg.) 32
Fuel Economy Testing Method Estimated City/Hwy
Fuel Economy 47 mpg (5 l/100 km)
Electric
Battery Sealed, maintenance-free, absorbed glass mat (AGM) battery, 12V, 17.5Ah, 310 CCA at 0°F
Charging Three-phase, 42 Amp system (390 Watts @13 Volts, 1000 rpm, 546 Watts max power @ 13 Volts, 2000 rpm)
Starting 1.6 kW electric with solenoid shift starter motor engagement
Lights (as per country regulation), Headlamp All LED, low beam, high beam and signature position lamp
Lights (as per country regulation), Tail/Stop Incandescent bullets
Lights (as per country regulation), Front Signal Lights Incandescent bullets
Lights (as per country regulation), Indicator Lamps High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS, security, low battery voltage, low fuel
Lights, Rear Turn Signals Incandescent bullet light bar
Gauges 4-inch analog tachometer with digital speedometer, gear, odometer, fuel level, clock, trip and range indication
Auxiliary Lamps N/A
Electric Power Outlet USB A-type; output 5V at 2.4A
GPS System N/A
Reverse Gear N/A
Warranty And Service
Warranty 24 months (unlimited mileage)
Service Interval First 1,000 miles (1,600 km), every 5,000 miles (8,000 km) thereafter

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