Harley-Davidson Fatboy S (2016) Specifications

ModelFatboy S (2016)
EngineAir-cooled, Twin Cam 110BTM
ValvesPushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder
Bore x stroke4 in. x 4.374 in. (101.6 mm x 111.1 mm)
Displacement110 cu. in. (1801 cc)
Compression Ratio9.5:1
Fuel SystemElectronic Sequential Port Fuel Injection (ESPFI)
Air CleanerVentilator intake with fiberglass media, washable exposed element with rain sock
Lubrication SystemPressurized, dry-sump
Engine Torque 108 ft. lbs. @ 4000 RPM (136 Nm @ 3000 RPM) 
Engine Power92.5 HP (67.5 kW)) @ 5250 RPM
Dyno test (on wheel)
Lean Angle, Right (deg.)25.6°
Lean Angle, Left (deg.)25.2°
Fuel Economy42 mpg (5.6 L/100 km)
Primary DriveChain, 34/46 ratio
Final DriveBelt, 32/66 ratio
ClutchHydraulically actuated, 9-plate wet, with high-performance spring
Transmission6-Speed Cruise Drive®
Gear Ratios (overall) 1st9.311
Gear Ratios (overall) 2nd6.454
Gear Ratios (overall) 3rd4.793
Gear Ratios (overall) 4th3.882
Gear Ratios (overall) 5th3.307
Gear Ratios (overall) 6th2.79
Length94.1 in. (2390 mm)
Overall Width39 in. (990 mm)
Overall Height42.7 in. (1085 mm)
Seat Height, Laden24.3 in. (616 mm)
Seat Height, Unladen26 in. (660 mm)
Ground Clearance4.7 in. (120 mm)
Rake (steering head) (deg)31.6°
Fork Angle (deg)31.6°
Trail5.8 in. (147 mm)
Wheelbase64.2 in. (1630 mm)
Tires, Type(Dunlop® Harley-Davidson® Series, radial blackwall front and rear)
Tires, Front Specification140/75R17 67V
Tires, Rear Specification200/55R17 78V
Fuel Capacity5 gal. (18.9 L)
Reserve Fuel Capacity, Fuel Injection (warning light) 1.0 gal (3.8 l)
Oil Capacity (w/filter)3.5 qts. (3.3 L)
Transmission Capacity1 qt. (.95 L)
Primary Chain Case Capacity1 qt. (.95 L)
Coolant CapacityN/A
Weight, As Shipped709 lbs. (322 kg)
Weight, In Running Order739 lbs. (335 kg)
Gross Vehicle Weight Rating1160 lbs. (526 kg)
Gross Axle Weight Rating, Front430 lbs. (195 kg)
Gross Axle Weight Rating, Rear730 lbs. (331 kg)
Luggage Capacity -VolumeN/A
FrameMild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded
SwingarmMild steel, round tube sections, forged junctions; MIG welded
Front Fork41.3 mm telescopic, “beer can” covers
Rear ShocksHidden, horizontal-mounted, coil-over
Wheels, TypeBlack, Bullet Hole Disc Cast Aluminum
Wheels, Front17 in. x 3.5 in. (432 mm x 89 mm)
Wheels, Rear17 in. x 6 in. (432 mm x 152 mm)
Brakes, Caliper Type4-piston front and 2-piston rear
Brakes, Rotor TypeSplit 7-spoke floating rotor (front), Uniform expansion solid rotor (rear)
Brakes, Front Diameter11.8 in. x .2 in. (300 mm x 5 mm)
Brakes, Rear Diameter11.5 in. x .23 in. (292 mm x 5.8 mm)
Brakes, Anti-Lock Braking System (ABS)Standard
Suspension Travel, Front5.1 in. (130 mm
Suspension Travel, Rear3.4 in. (86 mm)
BatterySealed, maintenance-free, 12V, 19-amp/hour, 270 cca
ChargingThree-phase, 38-amp system (439W @ 13V, 2000 RPM, 489W max power @ 13V)
Starting1.2 kW electric with solenoid shift starter motor engagement
Lights (as per country regulation), Headlamp55-watt low beam, 60-watt high beam
Lights (as per country regulation), Tail/Stop8W/28W (5W/21W)
Lights (as per country regulation), Front Signal Lights28W (21W) self-canceling
Lights (as per country regulation), Indicator LampsHigh beam, neutral, low oil pressure, turn signals, engine diagnostics, security system7 , 6-speed, low fuel warnings
Lights, Rear Turn Signals28W (21W) self-canceling
Auxiliary LampsN/A
Electric Power OutletN/A
GPS SystemN/A
Reverse GearN/A
Warranty And Service
Warranty24 months (unlimited mileage)
Service IntervalFirst 1000 miles (1600 km), every 5000 miles (8000 km) thereafter


Harley-Davidson doubles down on emotional appeal and performance with the new Softail® Fat Boy® S model. We’ve taken the winning relevance of the Fat Boy® motorcycle and made it work harder by giving it an engine upgrade and a new dark design. 



• Black Bullet Hole Cast Aluminum Disc wheels, 17-inch front and rear 
• Gloss black fork lowers 
• Gloss black axle nut covers 
• Gloss black headlamp trim ring 
• Gloss black engine 
• Fat Bob® fuel tank with Fat Boy® Lo tank medallion and gloss black console 
• Gloss black handlebar 
• Black brake lever and hydraulic clutch assemblies 
• Black triple clamp, riser and handlebar clamp 
• Black rotor carrier 
• Black over/under shotgun exhaust with CVO™ Softail® Deluxe mufflers 
• Hardtail styling with hidden horizontal rear shocks


• Low, narrow-cut seat 
• Two-piece, two-up Softail® classic removable seat pillion 
• Low-profile, ergonomic 1.25-inch internally-wired handlebar
• Full-length rider footboards with heel/toe shift levers 
• Standard passenger footpegs 


• Electronic cruise control, standard 
• Electronic throttle control 
• Hydraulic clutch 
• 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 
• Self-canceling turn signal controls 
• Start, engine cutoff, left/right turn signals, horn, hi/low beam, odometer trip switch and hazard warning hand controls 
• Barrel key, tank console-mounted ignition; fork lock common with ignition key 
• Electric power accessory connector under seat 


• Rigid-mounted, Air-cooled, 1801 cc Screamin’ Eagle® Twin Cam 110B™ engine 
• Screamin’ Eagle® ventilator 
• 6-Speed Cruise Drive® transmission 
• Electronic Sequential Port Fuel Injection (ESPFI) with heated O2 sensors 
• Anti-lock Braking System (ABS)1 , standard 
• Smart Security System2 with proximity-based, hands-free security fob, standard 


• Engine Idle Temperature Management Strategy (EITMS) (dealer-activated) 
• Paint color options