| Engine |
|
| Type |
four-stroke, horizontal four-cylinder
in-line engine, liquid-cooled |
| Bore/stroke |
67 x 70 mm |
| Cubic capacity |
987 cm3 |
| Max power |
90 PS (66 kW) at
8000 rpm |
| Max torque |
86 Nm at 6000 rpm
|
| Compression ratio |
10,2 : 1 |
| Valves per cylinder |
2 |
| Valve control |
DOHC, using drive chain and cup
tappets |
| Carburation system |
electronic injection, Bosch
LE-Jetronic |
| Engine lubrication |
wet sump |
|
| |
| Power transmission |
|
| Clutch |
dry single plate |
| Number of gears |
5 |
| Gear selection |
dog-type gearbox (ratchet foot
lever) |
| Gear ratios |
4,50 / 2,96 / 2,30
/ 1,88 / 1,61 :1 |
| Rear wheel ratio |
1 : 2,91 |
| Bevel/crown wheel |
11 : 32 teeth |
|
| |
| Electrical system |
|
| Alternator |
12 V / 460
W |
| Ignition |
electronic
ignition Bosch LE-Jetronic |
| Starter |
0,7 kW |
| Spark plugs |
Bosch XR 5 DC, Beru 12-5 DU, Champion A
85YC |
|
| |
| Suspension |
|
| Type of frame |
tubular space frame, engine serving as
load-bearing component |
| Front suspension |
telescopic fork with hydraulic shock
absorber |
| Rear suspension |
BMW Monolever - swinging arm
|
| Spring travel |
185 / 110 mm |
| Rims front |
2,50 x 18 MT H 2 |
| Rims rear |
2,75 x 17 MT H 2
|
| Tyres front |
100/90-V 18 or 100/90-VR
18 |
| Tyres rear |
130/90-V 17 or
130/90-VR 17 |
| Brakes front |
dual-disc brake Ø 285 mm |
| Brakes rear |
single disc brake Ø 285 mm |
|
| |
| Dimensions and weights |
|
| Length x width x height |
2220 x 920 x 1155 mm |
| Wheel base |
1516 mm |
| Ground clearance |
175 mm |
| Tank capacity |
22 l |
| Unladen weight, full tank |
283 kg |
| Max permissible weight |
480 kg |
| Fuel consumption |
4,4 l / 100 km ( at constant 90 km/h)
|
| Acceleration |
0 - 100 km/h 4,1 s |
| Top speed |
215 km/h |
|
| |
| |