Laverda 668 Black Strike (1997) vs Gilera R1 125 (1988-89)
Comparison technical specifications
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| Make: | Laverda | Gilera |
| Model: | 668 Black Strike | R1 125 |
| Years: | 1997 | 1988-89 |
| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder | Two stroke, single cylinder, reed valve |
| Capacity: | 668 cc / 40.7 cu-in | 124 ccc / 7.6 cu-in |
| Bore x Stroke: | 78.5 x 69 mm | 56 x 50.5 mm |
| Cooling System: | Air/oil cooled | Liquid cooled |
| Compression Ratio: | 9.0:1 | 13.0;1 |
| Induction: | Twin Weber-Marelli electronic injection | 28 Dell'Orto PHBH carburetors |
| Ignition: | Weber-Marelli electronic | Electric ignition with capacitive output |
| Starting: | Electric | Electric |
| Max Power: | 70 hp / 52 kW @ 8000 rpm | 29.3 hp / 21.8 kW @ 9900 rpm |
| Max Power Rear Tyre: | 65 hp / 48.4 kW @ 7800 rpm | 25.3 hp @ 9500 rpm |
| Max Torque: | 60 Nm / 44.2 lb-ft @ 7000 rpm | 18 Nm / 13.2 lb-ft @ 10250 rpm |
| Transmission: | 6 speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | 40mm WP Upside-down forks, adjustable rebound and damping. | Telescopic forks |
| Rear Suspension: | WP Rising rate adjustable preload, rebound and damping. | Swing arm gas single shock |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Single 240mm disc |
| Rear Brakes: | Single 245mm disc 2 piston caliper | Drum |
| Front Tyre: | 120/70 ZR17 | 2.75-21 |
| Rear Tyre: | 170/60 ZR17 | 4.10-17 |
| Dry Weight: | 180 kg / 396.8 lbs | 115 kg / 253 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal |