Laverda 650 Sport (1994) vs Aprilia Tuareg 125 Wind (1988-89) vs BMW K 1200R Sport (2007-08) vs Yamaha YX 600 Radian (1988-90)
Comparison technical specifications
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| Make: | Laverda | Aprilia | BMW | Yamaha |
| Model: | 650 Sport | Tuareg 125 Wind | K 1200R Sport | YX 600 Radian |
| Years: | 1994 | 1988-89 | 2007-08 | 1988-90 |
| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder | Two stroke, single cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 668 cc / 40.7 cu-in | 124 cc / 7.6 cu in | 1157 cc / 70.6 cu in | 599 cc / 36.5 cu-in |
| Bore x Stroke: | 78.5 x 69 mm | 54 x 54 mm | 79 X 59 mm | 58.5 x 55.7 mm |
| Cooling System: | Air/oil cooled | Liquid cooled | Liquid cooled | Air cooled |
| Compression Ratio: | 9.0:1 | 15.5:1 | 13.0:1 | 10.0:1 |
| Starting: | Electric | Kick | Electric | Electric |
| Max Power: | 70 hp / 52 kW @ 8000 rpm | 18.6 kW / 25 hp @ 9000 rpm | 120 kW / 161 hp @ 10250 rpm | 66 hp / 49.2 kW @ 9500 rpm |
| Transmission: | 6 speed | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Shaft | Chain |
| Front Suspension: | 40mm WP Upside-down forks, adjustable rebound and damping. | Telescopic fork | BMW Motorrad Duolever; central spring strut, rebound damping electronically adjustable with optional ESA | Telescopic forks, Coil spring, oil damper |
| Rear Suspension: | WP Rising rate adjustable preload, rebound and damping. | Mono shock | Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever; central spring strut with lever system, spring pre-load adjustable to continuously variable levels by means of hydraulic handwheel (electronically adjustable with optional ESA), adjustable rebound damping (rebound damping and compression electronically adjustable with optional ESA) | Swing arm, dual shock Coil spring, oil damper |
| Front Brakes: | 2x 320mm discs 4 piston calipers | Single disc | 2 x ∅320mm discs, 4 piston calipers | 2x 266mm discs 2 piston caliper |
| Rear Brakes: | Single 245mm disc 2 piston caliper | Drum | Single ∅265mm disc | Drum |
| Front Tyre: | 120/70 ZR17 | 2.75-21 | 120/70-ZR17 | 110/90-16-59H |
| Rear Tyre: | 170/60 ZR17 | 4.60-17 | 190/50-ZR17 | 130/90-16 67H |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 18 Litres / 7.6 US gal | 19 L / 5.0 US gal | 12. Litres / 3.2 US gal |
| Top Speed: | 131 mph | 130 km/h / 81 mph | 260 km/h / 162 mph | 125 mph |