Kawasaki ZX-10 (1988) vs Harley-Davidson Harley Davidson Softail Heritage Classic 114 (2018-19) vs BMW F 800GS Triple Black (2012)
Comparison technical specifications
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| Make: | Kawasaki | Harley-Davidson | BMW |
| Model: | ZX-10 | Harley Davidson Softail Heritage Classic 114 | F 800GS Triple Black |
| Years: | 1988 | 2018-19 | 2012 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, V-Twin, 2 Milwaukee-Eight® 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 997 cc / 60.8 cu-in | 1868 cc / 113.9 cu-in | 798 cc / 47.7 cub. in. |
| Bore x Stroke: | 74 x 58 mm | 102 x 114.3 mm | 82 x 75.8 mm |
| Compression Ratio: | 11.0:1 | 10.5:1 | 12.0:1 |
| Induction: | 4x 36mm Keihin CV carburtors | Fuel System Electronic Sequential Port Fuel Injection (ESPFI) | Electronic intake injection, ∅45mm throttle bodies |
| Ignition: | Electronic | Single-fire, non-wasted, map-controlled spark ignition | Knock control and oxygen sensors. |
| Starting: | Electric | Electric | Electric |
| Max Torque: | 3.6 kgf-m / 103 Nm @ 9000 rpm | 155 Nm / 114.3 lb-ft @ 3,500 | 80 Nm / 8.2 kgf-m / 59 lb-ft @ 5750 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Belt | Chain |
| Front Suspension: | 41mm Telescopic forks | Showa Inverted forks | ∅43mm Marzocchi upside down forks |
| Rear Suspension: | Uni-trek monoshock,. air assisted 4-way rebound damping adjustment | Mono Shock adjustable | Double strut swing arm aluminium coast in one piece |
| Front Brakes: | 2x 300mm discs 2 piston calipers | 2 x Disc, 4 piston caliper | 2 x ∅300mm discs, 4 piston calipers |
| Rear Brakes: | Single 250mm disc 2 piston caliper | Single Disc, 2 piston floating caliper | Single ∅265mm disc, 2 piston caliper |
| Front Tyre: | 120/70-17 | 130/90B16,53H,BW | 90/90 - 21 54V |
| Rear Tyre: | 160/60-18 | 150/80B16,77H,BW | 150/70 - 17 69V |
| Dry Weight: | 222 kg / 490 lbs | 316 kg / 696.6 lbs | 177.8 kg / 392 lbs |
| Fuel Capacity: | 22 Litres / 5.8 US gal | 18.9 Litres / 5 US gal | 16 Litres / 4.2 US gal. |