BMW R 80RT (1982-83) vs Honda VFR 750F-G (1985) vs Benelli Tre-K 1130 Amazonas (2007-08)
Comparison technical specifications
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| Make: | BMW | Honda | Benelli |
| Model: | R 80RT | VFR 750F-G | Tre-K 1130 Amazonas |
| Years: | 1982-83 | 1985 | 2007-08 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four stroke, 90°V-four cylinder, DOHC, 4 valve per cylinder | Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 797.5 cc / 48.7 cu in. | 748 cc / 45.6 cub in | 1130 cc / 69 cu in |
| Bore x Stroke: | 84.8 x 70.6 mm | 70 x 48.6 mm | 88 x 62 mm |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 8.2:1 | 10.5:1 | 11.5:1 |
| Induction: | 2 x Bing constant depression carburetors | 4x 34mm Keihin VD | Electronic injection with 1 injector per cylinder |
| Ignition: | Battery ignition | Transistorized | Electronic injection |
| Max Power: | 36.4 kW / 50 hp @ 6500 rpm | 77.4 kW / 106 hp @ 10500 rpm | 92 kW / 123 hp @ 9000 rpm |
| Max Torque: | 59 Nm / 6.0 kgf-m / 43 ft lb @ 3500 rpm | 66 Nm / 6.7kgf-m / 48.7 ft-lb @ 7500 rpm | 115 Nm / 11.4 kgm / 67.9 lb-ft @ 6250 rpm |
| Transmission: | 5 Speed | 6 Speed | 6 Speed |
| Final Drive: | Shaft | Chain | Chain drive, ratio 16:37 |
| Front Suspension: | Telescopic hydraulic forks. | 41mm air assisted telescopic fork | 50mm Marzocchi upside-down forks |
| Front Wheel Travel: | 200 mm / 7.3 in | 154 mm / 6.1 in | 180 mm / 7.09 in |
| Rear Suspension: | Long swinging arm with adjustable strut. | Pro-link adjustable preload shock | ASD Steel tube trellis swingarm extreme technologies single shock adjustable for rebound and spring preload |
| Rear Wheel Travel: | 125 / 4.9 in | 105 mm / 4.1 in | 180 mm / 7.09 in |
| Front Brakes: | 2 x ∅260mm discs, 1 piston caliper | 2x 296 mm discs, 2 piston calipers | 2 x 320 mm Ø discs, 4 piston calipers |
| Rear Brakes: | Single ∅200mm drum | Single 256mm disc, 2 piston caliper | Single 220 mm Ø disc, 2 piston calipers |
| Front Tyre: | 3.25 - H19 | 110/90 V16 | 110/80 ZR19 |
| Rear Tyre: | 4.00 - H18 | 130/80 V18 | 150/70 ZR17 |
| Fuel Capacity: | 24 Litres / 6.3 gal | 20 Litres / 5.3 US gal | 22 L / 5.8 US gal |
| Consumption Average: | 4.9 L/100 km / 20.4 km/l / 48 mpg | 5.3 L/100 km / 18.6 km/l / 44 US mpg | 5.6 L/100 km / 17.7 km/l / 41.6 US mpg |
| Standing ¼ Mile: | 13.9 sec | 11.6 sec / 192 km/h / 119 mph | 11.7 sec |
| Top Speed: | 171 km/h / 106 mph | 237 km/h 147 mph | 223.7 km/h / 139 mph |