Laverda 650 Sport (1994) vs Yamaha YZF-R 25 (2020)
Comparison technical specifications
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| Make: | Laverda | Yamaha |
| Model: | 650 Sport | YZF-R 25 |
| Years: | 1994 | 2020 |
| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 668 cc / 40.7 cu-in | 249 cc / 15.1 cu-in |
| Bore x Stroke: | 78.5 x 69 mm | 60 x 44.1 mm |
| Cooling System: | Air/oil cooled | Liquid cooled |
| Compression Ratio: | 9.0:1 | 11.6:1 |
| Induction: | Twin Weber-Marelli electronic injection | Electronic Fuel Injection |
| Ignition: | Weber-Marelli electronic | TCI: Transistor Controlled Ignition |
| Starting: | Electric | Electric |
| Max Power: | 70 hp / 52 kW @ 8000 rpm | 26.5 kW / 36 PS @ 12,000 rpm |
| Max Torque: | 60 Nm / 44.2 lb-ft @ 7000 rpm | 22.6 Nm / 16.7 lb-ft @ 10,000 rpm |
| Transmission: | 6 speed | Constant Mesh, 6-speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | 40mm WP Upside-down forks, adjustable rebound and damping. | 41mm KYB telescopic fork |
| Rear Suspension: | WP Rising rate adjustable preload, rebound and damping. | KYB monocross |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Single 298mm disc 2 piston caliper |
| Rear Brakes: | Single 245mm disc 2 piston caliper | Single 220mm disc |
| Front Tyre: | 120/70 ZR17 | 110/70-17M/C 54S |
| Rear Tyre: | 170/60 ZR17 | 140/70-17M/C 66S |
| Seat Height: | 760 mm / 29.9 in | 758 mm / 29.6 in |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 14.3 Litres / 3.7 US gal |