Cagiva Alazzurra 650SS (1985-91) vs BMW R 1100S (2001-02)
Comparison technical specifications
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| Make: | Cagiva | BMW |
| Model: | Alazzurra 650SS | R 1100S |
| Years: | 1985-91 | 2001-02 |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder |
| Capacity: | 649 cc / 39.6 cu-in | 1085 cc / 66.2 cu in |
| Bore x Stroke: | 82 x 62.5 mm | 99 x 70.5 mm |
| Cooling System: | Air cooled | Air/Oil cooled |
| Compression Ratio: | 10.0:1 | 11.3:1 |
| Induction: | 2x 36mm Dell'Orto PHF carburetor | Bosch fuel injection |
| Ignition: | Bosch BTZ | Bosch electronic |
| Starting: | Electric | Electric |
| Max Power: | 55 hp / 39 kW @ 8500 rpm | 71.4 kW / 98 hp @ 7500 rpm |
| Max Torque: | 50 Nm / 36.8 lb-ft @ 7000 rpm | 97 Nm / 9.9 kgf-m / 71.5 lb-ft.@ 5750 rpm |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain | Shaft |
| Front Suspension: | 35mm Marzocchi forks | Motorrad Telelever, stanchion diameter 35mm, central strut, rebound damping adjustable. |
| Rear Suspension: | Dual Marzocchi shocks 5-way adjustable preload | Paralever, central strut, spring preload adjustable to continuously variable levels by mean of a hydraulic handwheel, rebound adjustable damping. |
| Front Brakes: | 2x 260mm discs | 2 x 320mm discs, 4 piston calipers |
| Rear Brakes: | Single 260mm disc | Single 276mm disc, 2 piston caliper |
| Front Tyre: | 110/90 H18 | 120/70-ZR17 |
| Rear Tyre: | 110/90 H18 | 160/60-ZR18 |
| Wheelbase: | 1460 mm / 57.4 in | 1478 mm / 58.2 in |
| Seat Height: | 800 mm / 31.5 in | 800 mm / 31.4 in |
| Dry Weight: | 190 kg / 418.8 lbs | 229 kg / 505 lbs |
| Fuel Capacity: | 19.3 Litres / 5.0 US gal | 18 Litres / US 4.76 gal |