Key FLSTF Softail Fat Boy characteristics-Rigid mount, 1450cc Twin Cam 88B balanced engine -Black powdercoated engine with chrome covers -Fat FL front forks -Solid disc front and rear wheels -Fat tires -Floorboards -FL rear fender -Large chrome headlight with fork nacelle I think the following specs should answer most of your questions.SPECIFICATIONS:2003 Specifications FLSTF/I Softail Fat BoyDIMENSIONSLength 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 degreesTrail 5.8 in. (147.3 mm)Wheelbase 64.5 in. (1638.3 mm)Tires: Dunlop Harley-Davidson Series