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2018 Harley-Davidson ® Fat Bob®

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Engine

Milwaukee-Eight® 107

Engine Torque

107 ft-lb

Weight, As Shipped

653 lb.

Seat Height, Laden

27.7 in.

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Fat Bob®

The all-new Fat Bob features aggressive, unapologetic styling, mind-blowing performance and handling, premium finishes, and your choice of powerful Milwaukee-Eight® 107 or 114 Big Twin Engine.

Inverted Forks

The all-new inverted front forks deliver more precise handling.

Dual Disc Front Brakes

The Milwaukee-Eight® engine is not short on power. And these high-performance dual disc brakes help you keep that power in check when you need to.

2-1-2 Exhaust

Big performance-inspired, upswept exhaust with a custom contrast finish.

Cast Wheels With Fat Tires

Bold aluminum wheels with fat, aggressive tires that give you asphalt-eating traction.

Milwaukee-Eight® Big Twin Engine

A powerful, smooth-running engine with crisp throttle response and a pure, soul-satisfying rumble. Available in 107 and 114 engine displacements.

LED Lighting

A bold, new headlight design that gives you greater visibility at night and during the day makes sure all eyes are focused on you.

High Performance Front Suspension

New suspension technology provides the performance of a racing-style cartridge fork for reduced weight with linear damping characteristics.

High Performance Rear Mono Shock

All-new easily adjustable mono-shock rear suspension allows for dynamic cornering capability while preserving the hardtail look.

Fat Bob®

Engine TypeMilwaukee-Eight® 107 Bore3.937 in.
Stroke4.374 in. Displacement107 cu in
Compression Ratio10.0:1 Fuel SystemElectronic Sequential Port Fuel Injection (ESPFI)
Exhaust2-into-1-into-2 Dual Side; Catalyst In Header
Length92.1 in. Seat Height, Laden27.7 in.
Seat Height, Unladen28 in. Ground Clearance4.7 in.
Rake (Steering Head)28 ° Trail5.2 in.
Wheelbase63.6 in. Tires, Front Specification150/80-16,71h,Bw
Tires, Rear Specification180/70b16,77h,Bw Fuel Capacity3.6 gal.
Oil Capacity (W/Filter)5 qa. Weight, As Shipped653 lb.
Weight, In Running Order673 lb.
Engine Torque Testing MethodJ1349 Engine Torque107 ft-lb
Engine Torque (RPM)3,500 Lean Angle, Right31 °
Lean Angle, Left32 ° Fuel Economy: Estimated City/Hwy47 mpg
Primary DriveChain, 34/46 Ratio 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
Wheels, Front TypeDenim Black, Structure Cast Aluminum With Laser Etched Graphics Wheels, Rear TypeDenim Black, Structure Cast Aluminum With Laser Etched Graphics
Brakes, Caliper Type4-piston Fixed Front And 2-piston Floating Rear
Lights (As Per Country Regulation), Indicator LampsHigh Beam, Turn Signals, Neutral, Low Oil Pressure, Engine Diagnostics, ABS (Optional), Security, Low Battery Voltage, Low Fuel Gauges4 Inch Analog Tachometer With Digital Speedometer, Gear, Odometer, Fuel Level, Clock, Trip And Range Indication

*This color is only available with the Milwaukee-Eight® 114 engine.

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