Year Manufacturer Model Engine Type Engine Displacement Bore & Stroke Compression Ratio Cooling Fuel System Ignition Starting System Transmission Final Drive Rake and Trail Wheel Base Seat Height Front Suspension Rear Suspension Front Brake Rear Brake Front Tire Rear Tire Fuel Capacity Dry Weight MSRP 2010 Harley-Davidson Fat Boy Lo - FLSTFB Twin Cam 96B 1584cc 95. 25mm x 111. 25mm 9. 2:1 Air-cooled Electronic Sequential Port Fuel Injection Electric 1. 2 kW electric with solenoid shift starter motor engagement 6-Speed Cruise Drive Belt. 32/66 ratio 31. 6°x5. 80 in. 64. 50 in. 26. 35 in. NA NA 4-piston Patented. uniform expansion rotors 2-piston Patented. uniform expansion rotors 140/75R17 67V 200/55R17 78V 5 gal. 700 lbs.