| General |
| Year | 2012 | 2024 |
| Make Model | Harley Davidson FLSTF Fat Boy | BMW R 12 Cruiser |
| Dimensions |
| Seat Height | Laden 635 mm / 25.0 in Unladen 690 mm / 27.1 in | 754 mm / 29.7 in |
| Wheelbase | 1635 mm / 64.2 in | 1519 mm / 59.8 in |
| Height | - | 1110 mm / 43.7 in |
| Length | 2396 mm / 94.3 in | 2200 mm / 86.6 in |
| Seat Height (Inner Leg Curve) | - | 1760 mm / 69.3 in |
| Width | - | 830 mm / 32.7 in |
| Weights & Capacities |
| Wet Weight (kg) | 329 | 227 |
| Fuel Capacity | 18.9 Litres / 5.0 US gal | 14 Litres / 3.7 US gal |
| Maximum Load / GVWR | 526.0 kg / 1160 lbs | - |
| Oil Capacity | 3.3 Litres | - |
| Wet Weight | 329 kg / 725 lbs | 227 kg / 500 lbs |
| Performance |
| Max Power | - | 70.1 kW / 95 hp @ 6500 rpm |
| Max Torque | 134 Nm / 13.7 kgf-m / 98.8 ft. lbs @ 3500 rpm | 106 Nm / 81 lb-ft @ 6000 rpm |
| Engine |
| Displacement | 1690 cc / 103.1 cub in. | 1170 cc / 71.4 cub in |
| Engine Detail | Four stroke, V-Twin, Twin Cam 103B Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, two valves per cylinder, with Integrated Oil-Cooler | Four stroke, two cylinder horizontally opposed Boxer, two camshafts and four radially aligned valves per cylinder, central counter balancer shaft. |
| Bore x Stroke | 98.4 x 111.1 mm | 101 x 73 mm |
| Compression Ratio | 9.6:1 | 12:1 |
| Cooling System | Air cooled | Air/oil cooled |
| Emissions | - | Controlled 3-way catalytic converter, exhaust emission standards EU-59 |
| Exhaust | Chrome, over/under shotgun exhaust with dual mufflers | - |
| Fuel Induction | Electronic Sequential Port Fuel Injection (ESPFI) | Electronic intake pipe injection / digital engine management system: BMS-O with throttle-by-wire |
| Fuel Type | - | Unleaded super (premium), octane number 95-98 (RON) (rated output at 98 RON) |
| Ignition | Single-fire, non-wasted, map-controlled spark ignition | - |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | - | Single dry plate clutch, hydraulically operated |
| Final Drive | Belt | Shaft |
| Gear Ratios | 1st 9.311 / 2nd 6.454 / 3rd 4.793 / 4th 3.882 / 5th 3.307 / 6th 2.79 | 1st = 2.375, 2nd = 1.696, 3rd = 1.296, 4th = 1.065, 5th = 0.939, 6th = 0.848 |
| Primary Drive Ratios | - | 1.737 |
| Transmission / Drive | 6 Speed | 6-speed, claw-shifted transmission with separate transmission housing |
| Chassis |
| Frame Type | Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded | Four-part frame concept with front frame and three-part rear frame, load-bearing engine-gearbox unit, rear-seat frame removeable for one-up riding |
| Suspension - Front | 41.3 mm telescopic, chrome dust covers | 46 mm upside-down telescopic forks |
| Suspension - Rear | Hidden, horizontal-mounted, coil-over shock | Cast aluminium single swinging arm with BMW Motorrad Paralever; central spring strut, spring preload fully adjustable by hook wrench, adjustable rebound-stage damping |
| Rake | 31° | 29.3 ° |
| Trail | 147 mm / 5.8 in | 132 mm / 5.2 in |
| Wheel Travel - Front | - | 90 mm / 3.5 in |
| Wheel Travel - Rear | - | 90 mm / 3.5 in |
| Wheels & Brakes |
| Brakes - Front | Single 292 mm disc, 4 piston caliper | 2X 310mm disc brake, 4-piston Monobloc radial brake caliper |
| Brakes - Rear | Single 292 mm disc, 2 piston caliper | Single 265 mm disc, 2 piston floating caliper |
| ABS | - | BMW Motorrad ABS Pro |
| Rims - Front | - | 2.75 x 19 |
| Rims - Rear | - | 4.00 x 16 |
| Tyres - Front | 140/75R17 67V | 100/90 - R19 |
| Tyres - Rear | 200/55R17 78V | 150/80 - R16 |
| Wheels | Optional Style Type Mirror Polished Chrome, Bullet Hole Disc Cast Aluminum (front and rear) | Aluminium cast wheels |
| Wheels - Front | Silver, Bullet Hole Disc Cast Aluminum | - |
| Wheels - Rear | Silver, Bullet Hole Disc Cast Aluminum | - |