 |
| Production |
|
|
|
| Begin of Production |
|
1987 |
|
| End of Production |
|
1996 |
|
| Number Sold |
|
11.375 |
|
| Price |
|
10.950,- DM |
|
|
 |
 |
|
| Engine |
|
|
|
| Motor Type |
|
four-stroke, two-cylinder, horizontally-opposed "Boxer" engine, air-cooled |
|
| Bore x Stroke |
|
84,8 x 70,6 mm |
|
| Cubic Capacity |
|
797,5 ccm |
|
| Max Power |
|
50 hp (37 KW) at 6500 rpm |
|
| Max Torque |
|
61 Nm at 3750 rpm |
|
| Compression Ratio |
|
8.2 : 1 |
|
| Valves per Cylinder |
|
2 |
|
| Valve Control |
|
ohv, using push rod and rocker arm |
|
| Carburation System |
|
2 constant depression carburettors, Bing 64/32/349-64/32/350 |
|
| Engine Lubrication |
|
wet sump |
|
|
|
|
|
| Power Transmission |
|
|
|
| Clutch |
|
dry single plate, with lever-action diaphragm spring |
|
| Number of Gears |
|
5 |
|
| Gear Selection |
|
dog-type gearbox (ratchet foot lever) |
|
| Gear Ratios |
|
4.4 / 2.86 / 2.07 / 1.67 / 1.50 :1 |
|
| Rear Wheel Ratio |
|
1 : 3.20 |
|
| Bevel / Crownwheel |
|
10 / 32 teeth |
|
|
|
|
|
| Electrical System |
|
|
|
| Ignition |
|
Contact-free electronic ignition (Bosch) |
|
| Alternator |
|
Bosch 280 W |
|
| Starter |
|
Bosch 0.7 kW |
|
| Spark Plugs |
|
Bosch W 7 DC/Beru 14-7 DU/Champion N 9 YC |
|
|
|
|
|
| Chassis |
|
|
|
| Type of Frame |
|
double-loop tubular frame with bolt-on rear section |
|
| Front Suspension |
|
telescopic fork with hydraulic shock absorber |
|
| Rear Suspension |
|
BMW Paralever swinging arm |
|
| Spring Travel front/rear |
|
225 / 180 mm |
|
| Rims front |
|
1.85-21 MTH 2 |
|
| Rims rear |
|
2.50-17 MTH 2 |
|
| Tyres front |
|
90/90 21 S |
|
| Tyres rear |
|
130/80 17 S |
|
| Brakes front |
|
single disc brake 285 mm dia |
|
| Brakes rear |
|
simplex drum brake 200 mm dia |
|
|
|
|
|
| Dimensions/Weights |
|
|
|
| Length x Width x Height |
|
2290 x 1000 x 1165 mm |
|
| Wheel Base |
|
1514 mm |
|
| Tank Capacity |
|
24 l |
|
| Unladen Weight, full Tank |
|
210 kg |
|
| Max permissible Weight |
|
420 kg |
|
| Ground Clearance |
|
200 mm |
|
| Fuel Consumption |
|
4,7 l/100 km (at constant 90 kph) |
|
| Top Speed |
|
168 kph |
|
| Acceleration 0-100 kph |
|
6 sec |
|
|
|
|
