BMW R 80GS (1989) vs CR&S CR&S Vun Bavarian Sport ()
Comparison technical specifications
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| Make: | BMW | CR&S |
| Model: | R 80GS | CR&S Vun Bavarian Sport |
| Years: | 1989 | |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder | Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 797.5 cc / 48.7 cu in. | 652 cc / 39.79 cu-in |
| Bore x Stroke: | 84.8 x 70.6 mm | 100 x 83 mm |
| Cooling System: | Air cooled | Liquid cooled |
| Lubrication: | Wet sump | Dry sump |
| Compression Ratio: | 8.2:1 | 9.7;1 |
| Induction: | 2 x Bing constant depression carburetors | Injection. Integrated CR and S/Walbro/Dell’Orto ignition/injection system, 52 mm throttle housing, twin injectors, twin spark |
| Ignition: | Battery ignition | Marelli integrated electronic, twin spark |
| Starting: | Electric | Electric |
| Max Power: | 37 kW / 50 hp @ 6500 rpm | 54 hp / 40 kW @ 7000 rpm |
| Max Torque: | 61 Nm / 6.2 kgf-m / 44 ft lb @ 5000 rpm | 6 kgf-m / 58.9 Nm @ 5000 rpm |
| Clutch: | Dry single plate, with diaphragm spring | Wet multiplate |
| Transmission: | 5 Speed | 5 Speed |
| Final Drive: | Shaft | With “O” ring chain |
| Frame: | Double loop tubular frame with bolt on rear section | Steel tubes and machined light alloy plates compound |
| Front Suspension: | ∅40mm Marzocchi telescopic hydraulic forks. | 46mm Telescopic forks |
| Front Wheel Travel: | 225 mm / 8.8 in | 120 mm / 4.7 in |
| Rear Suspension: | BMW Paralever swinging arm | Oscillating swingarm, single shock absorber |
| Rear Wheel Travel: | 180 mm / 7.0 in | 128 mm / 5.0 in |
| Front Brakes: | Single ∅285mm disc | Single 320mm disc |
| Rear Brakes: | ∅200mm Drum | Single 220mm disc |
| Front Tyre: | 90/90 x 21S | 120/70 ZR17 |
| Rear Tyre: | 13/80 x 17S | 160/60 ZR-17 |
| Dimensions: | Length 2290 mm / 90.1 in Width 1000 mm / 39.3 in Height 1165 mm / 45.8 in | Length 1980 mm / 78.0 in Width 740 mm / 29.1 in |
| Wheelbase: | 1514 mm / 59.6 in | 1386 mm / 54.5 in |
| Ground Clearance: | 200 mm / 7.87 in | 150 mm / 5.9 in |
| Seat Height: | 850 mm / 33.5 in | 800 mm / 31.4 in |
| Fuel Capacity: | 24 L / 6.3 US gal | 12,5 Litres / 3.3 US gal |