Start of Production
|
1989
|

Click to View |
End
of Production |
1999 |
Numbers Produced |
22,757 |
Price |
22,850 DM |
Engine |
|
Motor Type |
Four-stroke horizontal four cylinder in-line engine, liquid cooled |
Bore x Stroke |
70.5 x 70 mm
(2.77 x 2.75 in) |
Displacement |
1092
cc |
Max
Power |
100 hp
(74 KW) at 7,500 rpm |
Max
Torque |
107 Nm
/ 78.9 ft lb at
5,500 rpm |
Compression Ratio |
11 : 1 |
Valves
Per Cylinder |
4 |
Valve Control |
DOHC,
using drive chain and cup tappets |
Carburation System |
Electronic injection, Bosch Motronic MA 2.2 |
Engine Lubricating System |
Wet
sump |
|
|
Power Transmission |
|
Clutch |
Dry
single plate |
Number of Gears |
5 |
Gear Selection |
Dog
type gearbox (ratchet foot lever) |
Gearbox Ratios |
4.50 /
2.96 / 2.30 / 1.88 / 1.61 : 1 |
Rear Wheel Ratio |
1 : 2.81 (some US 1 : 2.75) |
Bevel/Crownwheel |
11 / 32 teeth (some US ones
used 12 / 33) |
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|
Electrical System |
|
Ignition System |
Electronic ignition, Bosch Motronic MA 2.2 |
Alternator |
12 V
700 W |
Starter |
0.7 Kw |
Spark Plugs |
Bosch XR 5 DC / Beru 12 R-5 DU |
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|
Chassis |
|
Type of
Frame |
Tubular
space frame, engine serving as load bearing component |
Front wheel suspension |
Telescopic fork with hydraulic shock absorber |
Rear wheel suspension |
BMW
Paralever swinging arm |
Spring
Travel Front/Rear |
135 /
120 mm (5.31 x 4.72 in) |
Wheel Rims, Front |
2.50 x
18 MT H 2 |
Wheel
Rims, Rear |
3.00 x
17 MT H 2 |
Tyres, Front |
110 /
80 VR 18 |
Tyres, Rear |
140 /
80 VR 17 |
Brakes, Front |
Dual
disc brake 305 mm / 12 in diameter. Brembo 4 piston caliper |
Brakes, Rear |
Single
disc brake 285 mm / 11.22 in diameter |
|
|
|
Dimensions/Weights |
|
Length x Width x Height |
2250 x 915 x 1450 mm (88.58 x 36 x 57 in) |
Wheel
Base |
1565 mm
/ 61.61 in |
Fuel Tank Capacity |
22
litres / 4.84 gal / 5.81 gal US |
Unladen
Weight with Full Tank |
290 Kg
/ 638 lb |
Max.
Permissible Weight |
500 Kg
/ 1101 lb |
Ground
Clearance |
125 mm
/ 4.92 in |
Seat
Height (Unladen) |
810 mm
(31.89 inches) |
Fuel
Consumption (at constant 90 Kph) |
4.9
litres 100 Km / 57 mpg / 48 mpg US |
Top
Speed |
210 Kph
/ 130 mph |
Acceleration 0 - 100 Kph / 62 mph |
4.3
seconds |
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|
Power Graph
 |