BMW R 75/5 (1969) vs Ducati Monster S4R (2004)
Comparison technical specifications
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| Make: | BMW | Ducati |
| Model: | R 75/5 | Monster S4R |
| Years: | 1969 | 2004 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven |
| Capacity: | 745 cc / 45.5 cu in. | 996 cc / 60.8 cu in |
| Bore x Stroke: | 82 x 70.6 mm | 96 x 68.8 mm |
| Compression Ratio: | 9.0:1 | 11.6:1 |
| Cooling System: | Air cooled | Liquid cooled |
| Induction: | 2 x Bing constant depression carbutetors | Marelli electronic fuel injection, 50 mm throttle bodies |
| Ignition: | Battery ignition | Analogue CDI (Capacitive Discharge Ignition) |
| Starting: | Electric | Electric |
| Max Power: | 36.8 kW /50 hp @ 6200 rpm | 83.4 kW / 113 hp @ 8750 rpm |
| Max Torque: | 60 Nm / 6.1 kgf-m / 44 ft lb @ 5000 rpm | 95.5 Nm / 9.6 kgf-m / 70.4 ft-lb @ 7000 rpm |
| Transmission: | 4 Speed | 6 Speed |
| Final Drive: | Shaft | Chain; front sprocket 15; rear sprocket 42 |
| Front Suspension: | Telescopic hydraulic forks | Showa upside-down fully adjustable 43 mm fork. |
| Front Wheel Travel: | 208 mm / 8.2" | 130 mm / 5.1 in |
| Rear Suspension: | Long swinging arm with strut. 125mm wheel travel | Progressive linkage with Showa fully adjustable monoshock with piggy back. Aluminium single armed swing-arm. |
| Rear Wheel Travel: | 125 mm / 4.9" | 148 mm / 5.8 in |
| Front Brakes: | ∅200mm Drum | 2 x 320 mm Discs, 4 piston calipers |
| Rear Brakes: | ∅200mm Drum | Single 245 mm disc, 2 piston caliper |
| Front Tyre: | 3.25 - S19 | 120/70 - ZR17 |
| Rear Tyre: | 4.00 - S18 | 180/55 - ZR17 |
| Fuel Capacity: | 24 Litres / 6.3 US gal | 15 L / 4.0 US gal / 3.3 Imp gal |