| General |
| Year | 2015 - 16 | 2025 |
| Make Model | Triumph Thunderbird Commander | 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 | 1615 mm / 63.5 in | 1650 mm / 65 in |
| Ground Clearance | - | 125 mm / 4.9 in |
| Height | 1120 mm / 44.1 in (without mirrors) | 1120 mm / 44.1 in |
| Length | 2340 mm / 92.1 in | 2365 mm / 93.1 in |
| Width | 880 mm / 34.6 in (Handlebars) | 965 mm / 40.0 in |
| Weights & Capacities |
| Wet Weight (kg) | 339 | 315 |
| Dry Weight (kg) | 317 | 303 |
| Dry Weight | 317 kg / 699 lbs | 303 kg / 668 lbs |
| Fuel Capacity | 22 Litres / 5.8 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 | 339 kg / 747 lbs | 315 kg / 694 lbs |
| Performance |
| Max Power | 70.1 kW / 94 hp @ 5400 rpm | 77 kW / 104Hp @ 4800 rpm |
| Max Torque | 146 Nm / 14.9 kgf-m / 107.7 ft-lb @ 2750rpm | 171 Nm / 126 lb-ft @ 3000 rpm |
| Engine |
| Displacement | 1699 cc / 103.7 cub in | 1923 cc / 117 cu in |
| Engine Detail | Four stroke, parallel twin, DOHC, 4 valves per cylinder, 270° firing interval. | 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 | 107.1 x 94.3 mm | 103.5 x 114.3 in |
| Compression Ratio | - | 10.3:1 |
| Cooling System | Liquid cooled | Air cooled |
| Exhaust | Chromed twin-skin stainless steel 2 into 1 into 2, tandem large-volume catalysts in centralized catbox, chrome-plated exhaust | 2-into-2 staggered, catalyst in muffler |
| 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 system | 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 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 47mm 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 mm / 5.9 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 floating discs, Nissin 4 piston fixed calipers, ABS | 2 x 300mm discs, 4 piston fixed caliper |
| Brakes - Rear | Single 310 mm fixed disc, Brembo 2 piston floating caliper, ABS | Single 292mm disc, 2 piston floating caliper |
| ABS | - | Standard |
| Tyres - Front | 140/75 ZR17 | 160/60R18,70V,BW |
| Tyres - Rear | 200/50 ZR17 | 240/40R18,79V,BW |
| Wheels | - | Machined, Lakester cast aluminum |
| Wheels - Front | Cast aluminium alloy 5-spoke 17 x 3.5 in | 18 x 4,5 in |
| Wheels - Rear | Cast aluminium alloy 5-spoke 17 x 6.0 in | 18 x 8.0 in |