| General |
| Year | 2010 | 2025 |
| Make Model | Triumph Thunderbird 1600 | Harley Davidson Softail Fat Boy 117 |
| Dimensions |
| Seat Height | 702 mm / 27.6 in | Unladen 675 mm / 26.6 in Laden 658 mm / 25.9 in |
| Wheelbase | 1641 mm / 64.6in | 1650 mm / 65 in |
| Ground Clearance | - | 125 mm / 4.9 in |
| Height | 1216mm / 47.9 in | 1120 mm / 44.1 in |
| Length | 2350 mm / 92.5 in | 2365 mm / 93.1 in |
| Width | 947 mm / 37.2 in (Handlebars) | 965 mm / 40.0 in |
| Weights & Capacities |
| Dry Weight (kg) | 308 | 303 |
| Wet Weight (kg) | - | 315 |
| Dry Weight | 308 kg / 678 lbs | 303 kg / 668 lbs |
| Fuel Capacity | 22 Litres / 5.8 US gal / 4.8 Imp gal | 18.9 Litres / US 5.0 gal |
| Oil Capacity | 4.2 L / 1.1 US gal . 0.92 Imp gal | - |
| Wet Weight | - | 315 kg / 694 lbs |
| Performance |
| Top Speed | 188.5 km/h / 117.1 mph | - |
| Max Power | 63 kW / 85.6 hp @ 4850 rpm | 77 kW / 104Hp @ 4800 rpm |
| Max Torque | 146 Nm / 14.89 kgf-m / 107.7 lb-ft @ 2750 rpm | 171 Nm / 126 lb-ft @ 3000 rpm |
| Standing Start ¼ Mile | 13.1 sec | - |
| Engine |
| Displacement | 1597 cc / 97.5 cu in | 1923 cc / 117 cu in |
| Engine Detail | Four stroke, parallel twin, DOHC, 4 valves per cylinder. | Four stroke, V-Twin, 2 Milwaukee-Eight 117 custom, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder |
| Bore x Stroke | 103.8 x 94.3mm | 103.5 x 114.3 in |
| Compression Ratio | 9.7:1 | 10.3:1 |
| Cooling System | Liquid cooled | Air cooled |
| Exhaust | - | 2-into-2 staggered, catalyst in muffler |
| Fuel Consumption | 7.0 L/100 km / 14.2 km/l / 33.4 US mpg / 40.1 Imp mpg | - |
| Fuel Induction | Multipoint sequential electronic fuel injection with SAI , progressive linkage on throttle | Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition | Digital, inductive type via electronic engine management | Single-fire, non-wasted, map-controlled spark ignition |
| Lubrication | Wet sump | Pressurized, dry-sump with oil cooler |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate | Mechanical, 10 plate wet, assist & conventional |
| Final Drive | Toothed belt | Belt, 32/66 ratio |
| Gear Ratios | 1st 2.9875:1 / 2nd 1.958:1 / 3rd 1.536:1 / 4th 1.219:1 / 5th 1.029:1 / 6th 0.909:1 | 1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79 |
| Primary Drive | - | Chain, 34/46 ratio |
| Transmission / Drive | 6 Speed | 6 Speed |
| Chassis |
| Frame Type | Tubular steel, twin spine Swingarm Twin sided, steel | Mild steel, tubular frame, rectangular section backbone, stamped, cast, and forged junctions, MIG welded, aluminum forged fender supports |
| Suspension - Front | Showa 47 mm forks. | Dual bending valve 49mm telescopic with aluminum fork triple clamps, dual rate spring, "beer can" covers |
| Suspension - Rear | Showa chromed spring twin shocks with 5 position adjustable preload. | Hidden, free piston, coil-over monoshock, 43mm stroke, hydraulic preload adjustment |
| Lean Angle | - | 25.6° |
| Rake | 32° | 30° |
| Swingarm | - | Mild steel, tubular sections, stamped x-member, forged axle junctions, MIG welded, removable belt spacer |
| Trail | 151.3 mm / 5.96 in | 104 mm / 4.1 in |
| Wheel Travel - Front | 120 mm / 4.7 in | 130 mm / 5.1 in |
| Wheel Travel - Rear | 95 mm / 3.7 in | 86 mm / 3.4 in |
| Wheels & Brakes |
| Brakes - Front | 2 x 310 mm Discs, 4 piston calipers | 2 x 300mm discs, 4 piston fixed caliper |
| Brakes - Rear | Single 310 mm disc, 2 piston caliper | Single 292mm disc, 2 piston floating caliper |
| ABS | - | Standard |
| Tyres - Front | 120/70 R19 | 160/60R18,70V,BW |
| Tyres - Rear | 200/50 R17 | 240/40R18,79V,BW |
| Wheels | - | Machined, Lakester cast aluminum |
| Wheels - Front | - | 18 x 4,5 in |
| Wheels - Rear | - | 18 x 8.0 in |