Laverda 650 Formula (1995) vs Kawasaki ZX-10 (1990) vs BMW HP2 Enduro (2005-06) vs BMW G 650GS (2014)
Comparison technical specifications
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| Make: | Laverda | Kawasaki | BMW | BMW |
| Model: | 650 Formula | ZX-10 | HP2 Enduro | G 650GS |
| Years: | 1995 | 1990 | 2005-06 | 2014 |
| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer air/oil-cooled, 4 Valves per cylinder | Four stroke, single cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 668 cc / 40.7 cu-in | 997 cc / 60.8 cu-in | 1170 cc / 71.5 cub. in. | 652 cc / 39.8 cub. in. |
| Bore x Stroke: | 78.5 x 69 mm | 74 x 58 mm | 101 x 73 mm | 100 x 83 mm |
| Compression Ratio: | 9.0:1 | 11.0:1 | 11.0:1 | 11.5:1 |
| Induction: | Twin Weber-Marelli electronic injection | 4x 36mm Keihin CV carburtors | Fuel Injection ∅47mm Throttle butterfly BMS-K | Fuel induction |
| Ignition: | Weber-Marelli electronic | Electronic | BMS-K | Capacitor Discharge Ignition system |
| Starting: | Electric | Electric | Electric | Electric |
| Max Power: | 70 hp / 52 kW @ 8000 rpm | 137 hp / 99.9 kW @ 10000 rpm | 77 kW / 105 hp @ 7000 rpm | 37 kW / 48 hp @ 6500 rpm |
| Max Torque: | 60 Nm / 44.2 lb-ft @ 7000 rpm | 3.6 kgf-m / 103 Nm @ 9000 rpm | 115 Nm / 11.7 kgf-m / 84.8 lb-ft @ 5500 rpm | 60 Nm / 6.1 kgf-m / 44.25 lb-ft. @ 5200 rpm |
| Transmission: | 6 speed | 6 Speed | 6 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Shaft | Chain |
| Front Suspension: | 40mm WP Upside-down forks, adjustable rebound and damping. | 41mm Telescopic forks | 45mm UPSD Gabe | ∅41mm telescopic fork with stabilizer bridge |
| Rear Suspension: | WP Rising rate adjustable preload, rebound and damping. | Uni-trek monoshock,. air assisted 4-way rebound damping adjustment | BMW Paralever | Spring setting and rebound stage damping continuously adjustable. |
| Front Brakes: | 2x 320mm discs 4 piston calipers | 2x 300mm discs 2 piston calipers | 2 x ∅304mm discs, 4 piston caliper | Single ∅300mm disc, 2 piston caliper |
| Rear Brakes: | Single 245mm disc 2 piston caliper | Single 250mm disc 2 piston caliper | Single 265mm disc 2 piston caliper | Single ∅240mm disc, 1 piston caliper |
| Front Tyre: | 120/70 ZR17 | 120/70-17 | 90/90 R21S | 100/90-19 |
| Rear Tyre: | 170/60 ZR17 | 160/60-18 | 140/80 R17S | 130/80-17 |
| Dry Weight: | 180 kg / 396.8 lbs | 222 kg / 490 lbs | 175 kg / 386 lbs | 176 kg / 388 lbs. |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 22 Litres / 5.8 US gal | 13 Liters / 3.4 US gal. | 17.3 Litres / 4.6 US gal. |
| Standing ¼ Mile: | 12.8 sec / 105 mph | 10.3 sec / 211.877 km/h | 12.2 sec | 14.4 sec |
| Top Speed: | 131 mph | 268.3 km/h / 166.7 mph | 210 km/h / 130.5 mph | 169.5 km/h / 105.3 mph |