| MODEL | HARLEY-DAVIDSON SOFTAIL FAT BOB 107 2020 |
| Year | 2020 |
| Engine Type | Air/oil-cooled 45° V-twin, Milwaukee-Eight 107, pushrod OHV, hydraulic lifters, 4 valves per cylinder |
| Displacement / Capacity | 1746 cc / 107 cu in |
| Bore X Stroke | 100 x 111 mm / 3.937 x 4.374 in |
| Compression Ratio | 10.0:1 |
| Cooling System | Air cooled |
| Max Power | — |
| Max Torque | 145 Nm / 107 lb-ft @ 3250 rpm |
| Ignition | Single-fire, non-wasted, map-controlled spark ignition |
| Induction | Electronic Sequential Port Fuel Injection (ESPFI) |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Pressurised dry sump with oil cooler |
| Gear Box | 6-speed |
| Clutch | Wet multi-plate |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | Softail steel frame |
| Front Suspension | Showa inverted fork (SDBV cartridge) |
| Rear Suspension | Monoshock, adjustable preload |
| Front Brakes | 2 x discs, 4-piston calipers |
| Rear Brakes | Single disc, 2-piston floating caliper |
| DIMENSION SPECS | |
| Overall Length | 2340 mm / 92.1 in |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 710 mm / 27.9 in (unladen) |
| Wheelbase | 1615 mm / 63.6 in |
| Ground Clearance | 120 mm / 4.7 in |
| Dry Weight | 296 kg / 652.5 lbs |
| Wet Weight | 306 kg / 674.6 lbs |
| WHEEL SPECS | |
| Front Tyre | 150/80-16 71H |
| Rear Tyre | 180/70B16 77H |
| FUEL SYSTEM | |
| Fuel Capacity | 13.6 Litres / 3.6 US gal |
| Fuel Consumption | 5.0 L/100 km / 47 mpg (US, est.) |
| Top Speed | — |
For 2020 the Milwaukee-Eight 107 Fat Bob (FXFB) continued essentially unchanged in markets where it was still offered, alongside the more popular Fat Bob 114. It kept the inverted Showa fork, monoshock rear, fat 16-inch tyres, 2-1-2 exhaust, LED headlamp and keyless ignition of the 2018 redesign.
