's absolutely nothing slim about this machine. With fat FL forks. a fat 16-inch front tire and broad handlebars. people see the Fat Boy in a crowd. A 7-inch chrome headlamp. leather-laced seat and tank panel. and an unmistakeable tank symbol all add to the distinct appearance. MEASUREMENTS Length 94.3 in. (2395.2 mm) Seat Height(measure laden w/ 180 lb. rider)25.5 in. (647.7 mm) Seat Height (unladen) 27.5 in.(699.0 mm)Ground Clearance 5.1 in.(129.5 mm )Fork Rake 32.0 degrees Trail 5.8 in.(147.3 mm )Wheelbase 64.5 in. (1638.3 mm)Tires: Dunlop Harley-Davidson Series Front -D402F MT90B16 72H Rear -D401 150/80B16 71H Fuel Capacity (includes 0.5 gal. reserve )5.0 gal. (18.9 L)Reserve Fuel Capacity(caution light at aprox. 1.0 gal. for ESPFI models)0.5 gal. (1.9 L)Oil Capacity 3.5 qts. (3.3 L )Dry Weight 669.0 lbs.(304.0 kg)Vehicle Weight