FAT BOY
The original fat custom icon with a burly style that's often imitated but never duplicated.

Dimensions
Length: 94.3 in.
Seat Height, Laden 25.0 inches
Seat Height, Unladen 27.1 inches
Ground Clearance: 5.1 in.
Rake (steering head) (deg): 31
Trail: 5.8 in.
Wheelbase: 64.5 in.
Tires, Front Specification140/75R17 67V
Tires, Rear Specification200/55R17 78V
Fuel Capacity: 5 gal.
Oil Capacity (w/filter): 3.5 qt.
Weight, As Shipped: 694 lb.
Weight, In Running Order: 725 lb.
Luggage Capacity -Volume: N/A
Luggage Capacity -Weight: N/A

Engine
Engine: Air-cooled, Twin Cam 103B
Bore: 3.875 in.
Stroke: 4.38 in.
Displacement: 103 cu in
Compression Ratio: 9.6:1
Fuel System: Electronic Sequential Port Fuel Injection (ESPFI)

Drivetrain
Primary DriveChain, 34/46 ratio
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
Exhaust: Chrome, over/under shotgun exhaust with dual mufflers
Wheels, Optional Style Type Mirror Polished Chrome, Bullet Hole Disc Cast Aluminum (front and rear)
Wheels, Front Type Silver, Bullet Hole Disc Cast Aluminum
Wheels, Rear Type Silver, Bullet Hole Disc Cast Aluminum
Brakes, Caliper Type: 4-piston front and 2-piston rear
Parking Brake: N/A

Performance
Engine Torque Testing Method: J1349
Engine Torque: 98.7 ft-lb
Engine Torque (rpm): 3,000
Lean Angle, Right (deg.): 26.2
Lean Angle, Left (deg.): 27
Fuel Economy: Combined City/Hwy 2 mpg

Electric
Lights (as per country regulation), Indicator Lamps High beam, neutral, low oil pressure, turn signals, engine diagnostics, security system (optional), 6-speed, low fuel warnings
Gauges: 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