Yamaha FJ 1200 (1986) vs Benelli 125 Sport (1981) vs Harley-Davidson Harley Davidson Road King Special 114 (2019-20) vs BMW G 650GS Sertao (2013)
Comparison technical specifications
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| Make: | Yamaha | Benelli | Harley-Davidson | BMW |
| Model: | FJ 1200 | 125 Sport | Harley Davidson Road King Special 114 | G 650GS Sertao |
| Years: | 1986 | 1981 | 2019-20 | 2013 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Two stroke, twin cylinder | Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder | Four stroke, single cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 1188 cc / 72.5 cu in | 125 cc / 7.63 cuin | 1868 cc / 114 cu in | 652 cc / 39.8 cub. in. |
| Bore x Stroke: | 77 x 63.8 mm | 42.5 x 44 mm | 102 x 114 mm | 100 x 83mm |
| Cooling System: | Air/oil cooled, | Air cooled | Air cooled | Liquid cooled |
| Compression Ratio: | 9.7:1 | 10.3:1 | 10.5:1 | 11.5:1 |
| Induction: | 4x 36mm Mikuni carbs | Port control | Electronic Sequential Port Fuel Injection (ESPFI) | Fuel induction |
| Starting: | Starting | Kick start | Electric | Electric |
| Transmission: | 5 Speed | 5 Speed | 6 Speed | 5 Speed |
| Final Drive: | Chain 2.353 (40/17) | Chain | Belt | Chain |
| Front Suspension: | Telescopic with 3-way preload and damping adjustment | Telescopic fork | 49 mm forks, Dual Bending Valve | ∅41mm telescopic fork with stabilizer bridge |
| Rear Suspension: | Monocross monoshock 5-way preload and 5-way damping adjustment | Twin shocks with springs | Premium low height hand-adjustable rear shocks | Spring setting and rebound stage damping continuously adjustable, |
| Front Brakes: | 2x 282mm discs 2 piston caliper | Single disc | 2 x 300 mm disc, caliper type 32 mm, 4-piston fixed, dual floating rotors | Single ∅300mm disc, 2 piston caliper |
| Rear Brakes: | Single 282mm disc 2 piston caliper | Drum | Single 300 mm, caliper type 32 mm, 4-piston, fixed rotor | Single ∅240mm disc, 1 piston caliper |
| Front Tyre: | 120/80 V16 | 2.75-18 | 130/60B19 61H | 90/90 S21 |
| Rear Tyre: | 150/80 V16 | 3.00-18 | 180/55B18 80H | 130/80-17 |
| Dry Weight: | 245 kg / 540.1 lbs | 127 kg / 280 lbs | 355 kg / 785.6 lbs | 176 kg / 388 lbs. |
| Fuel Capacity: | 22 Litres / 5.8 gal | 13 Litres / 3.43 US gal | 22.7 Litres / 6.0 US gal | 17.3 Litres / 4.6 US gal. |