Dimensions and Weights
|
| Overall
length |
86.5
inches (2196 mm) |
| Overall
width |
35.9
inches (920 mm) (over mirrors) |
| Wheelbase |
58.85
inches (1509 mm) (unladen) |
| Ground
clearance |
7.8
inches (200 mm) (unladen) |
| Seat
height |
33.1
/ 33.8 inches (840 / 860 mm) |
| Handlebar
width |
34.71
inches (890 mm)(with weights) |
| Steering
angle |
64
degrees |
| Front
wheel trail |
4.33
inches (111 mm) (unladen) |
| Weight
- dry |
495
lbs. (225 kg) |
| Weight
- wet |
535
lbs. (243 kg) |
| Maximum
load |
990
lbs. (449 kg) gross vehicle weight rating |
| Wheel
load limits |
Front=397
lbs. (180 kg)
Rear=662 lbs. (300 kg) |
| Top speed |
121 mph (195
km/h) |
| |
General
|
| Type |
Air
cooled/Oil cooled twin cylinder |
| Bore
x stroke |
99.0
mm x 70.5 mm |
| Displacement |
1085
cc |
| Horsepower |
80
Bhp @ 6750 rpm |
| Torque |
72
lb.-ft. @ 5250 rpm |
| Compression
ratio |
10.3:1 |
| Valve
gear |
HC,
chain-driven |
| Valves |
2x36
mm intake / 2x31 mm exhaust |
| Valve
timing (measured at 3 mm valve clearance) |
intake
opens 10 degrees after TDC
intake closes 36 degrees after BDC
exhaust opens 35 degrees before BDC
exhaust closes 3 degrees before TDC |
| Valves
per cylinder |
four |
| Camshafts |
300
degrees |
| Engine
oil capacity |
4
quarts of SG, SH motor oil, also w/CD or CE |
| Engine
oil filter |
spin-on
Micronic filter cartridge |
Carburetion
Ignition |
fuel
injection and electronic ignition MA 2.2
controlled by Bosch Motronic |
| Fuel
demand |
unleaded,
premium, 91 (AKI) |
| Fuel
tank |
steel
tank with enclosed fuel pump & filter |
| Fuel
capacity |
5.5
U.S. gallons (20.8 liters) including 1 gallon (3.8 liters) reserve |
| Air
Filter |
Paper-type
element |
| Charging
system |
14
V, 50 Amp Alternator (700 W) |
| Battery |
BMW
Mareg, 19.5 Amp/h low maintenance |
| Cooling
system |
combined
air/oil cooled |
| |
Drivetrain
|
| Primary
drive |
helical-cut
gears with tensioner |
| Clutch |
180
mm dry, single plate with diaphram spring |
| Gear
ratios |
1st
gear: 4.16:1
2nd gear: 2.91:1
3rd gear: 2.13:1
4th gear: 1.74:1
5th gear: 1.45:1 |
| Drive
system |
enclosed
driveshaft with two universal joints and integral torsional damper |
| Final drive |
spiral bevel
gears, 3.0:1 ratio (33/11) |
| |
Frame and Suspension
|
| Frame |
New
3-section frame concept |
| Front
suspension |
Telelever
with central spring strut. Progressive coil spring. Twin-tube
gas-filled. |
| Travel/Dimensions |
7.46
inches (189 mm) total travel/5-position preload |
| Rear
suspension |
Patented
BMW Paralever swingarm & shaft drive, single shock with
variable rebound damping |
| Travel/Dimensions |
7.80 inches (198
mm) travel/hydraulic adjust. 40 positions |
| |
Brakes
|
| Brake
system |
BMW
/ FAG anti-lock brake system ABS II |
| Front
brakes |
two
4-piston calipers, wear compensation |
| Front
rotors |
dual
12.0 inch (305 mm) floating rotors |
| Actuation
method |
hydraulic,
DOT 4 fluid type |
| Rear
brake |
one
4-piston caliper, floating mount |
| Rear
rotor |
single
10.9 inch (277 mm) diameter fixed rotor |
| Actuation method |
hydraulic, DOT 4
fluid type |
| |
Wheels & Tires
|
| Front
wheel |
2.50
x 19 MT-H2, Patented Cross Spoke Wheels |
| Rear
wheel |
4.00
x 17 MT-H2, Patented Cross Spoke Wheels |
| Front
tire |
110/80
- R 19 59H tubeless |
| Rear tire |
150/70 - R 17 69H
tubeless |