Fat Boy®

Fat Boy®

In Brief

The Fat Boy® is an icon, riding on a 240mm rear tire, 160mm front tire and solid disc wheels. Get satin chrome finishes and signature LED lighting. This version is 30 pounds lighter than the previous generation Fat Boy models, and its slinging torque from a Milwaukee-Eight® 107 or 114 engine.


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Length 93.3 in. (2,370 mm)
Seat Height 26.6 in. (675 mm)
Fuel Capacity 5 gal. (18.9 L)
Dry weight 670 lb. (304 kg)


Engine Milwaukee-Eight® 107
Displacement 107 cu in (1,746 cc)
Bore 3.937 in. (100 mm)
Stroke 4.374 in. (111 mm)
Engine Torque 109 ft. lb. (148 Nm)
Transmission 6-Speed Cruise Drive®


Wheels Machined, Lakester cast aluminum
Tires Front 160/60R18,70V,BW
Tires Rear 240/40R18,79V,BW