Laverda 650 Formula (1995) vs Kawasaki Z 400 (1977-79) vs Kawasaki Z 900LTD (1976)
Comparison technical specifications
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| Make: | Laverda | Kawasaki | Kawasaki |
| Model: | 650 Formula | Z 400 | Z 900LTD |
| Years: | 1995 | 1977-79 | 1976 |
| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder | Four stroke, parallel twin cylinder, SOHC, 2 Valve per cylinder. | Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder. |
| Capacity: | 668 cc / 40.7 cu-in | 398 cc / 24.2 cu-in | 903 cc / 55.1 cu-in |
| Bore x Stroke: | 78.5 x 69 mm | 64 х 62 mm | 66 x 66 mm |
| Cooling System: | Air/oil cooled | Air cooled | Air cooled, |
| Compression Ratio: | 9.0:1 | 9.4:1 | 8.5:1 |
| Induction: | Twin Weber-Marelli electronic injection | 2x Keihin CV32 6caburetor | 4x 26mm Mikuni VM26SS |
| Ignition: | Weber-Marelli electronic | Battery & coil | Mechanical breaker dual lead coil |
| Starting: | Electric | Electric & kick | Electric |
| Max Power: | 70 hp / 52 kW @ 8000 rpm | 36 hp / 26.8 kW @ 8500 rpm | 82 hp / 59.8 kW @ 8500 rpm |
| Max Torque: | 60 Nm / 44.2 lb-ft @ 7000 rpm | 3.3 kgf-m / 23.8 lb-ft @ 7500 rpm | 73.5 Nm / 52.8 lb-ft @ 7000 rpm |
| Transmission: | 6 speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | Chain | Chain |
| Front Suspension: | 40mm WP Upside-down forks, adjustable rebound and damping. | Telescopic fork | 36mm Telescopic forks |
| Rear Suspension: | WP Rising rate adjustable preload, rebound and damping. | Swing arm | Dual shock, 5-way preload adjustment |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Single 226mm disc | Single 296mm disc 2 piston caliper |
| Rear Brakes: | Single 245mm disc 2 piston caliper | 180mm Drum | Single 277mm disc |
| Front Tyre: | 120/70 ZR17 | 3.25 - S18 4PR | 3.25H-19 |
| Rear Tyre: | 170/60 ZR17 | 3.50 - SIB 4PR | 4.00S-16 |
| Dry Weight: | 180 kg / 396.8 lbs | 175 kg / 386 lbs | 230 kg / 507 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 14 Litres / 3.6 US gal | 18 Litres / 4.7 gal |
| Standing ¼ Mile: | 12.8 sec / 105 mph | 15.4 sec | 12.5 sec / 110 mp/h |
| Top Speed: | 131 mph | 94 mp/h | 132.5 mp/h |