Technical specifications
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| Model: |
Z1 900 |
| Years: |
1972 |
|
Engine:
|
Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder.
|
|
Capacity:
|
903 cc / 55.1 cu-in
|
|
Bore x Stroke:
|
66 x 66 mm
|
|
Cooling System:
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Air cooled
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Compression Ratio:
|
8.5:1
|
|
Lubrication:
|
Wet sump, trachoid pump
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|
Air Filtration:
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Treated synthetic fiber
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|
Induction:
|
4 x 28mm Mikuni VM28SC
|
|
Ignition:
|
Battery and coil
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|
Starting:
|
Electric & kick
|
|
Max Power:
|
82 hp / 59.8 kW @ 8500 rpm
|
|
Max Torque:
|
73.5 Nm / 54.3 lb-ft @ 7000 rpm
|
|
Clutch:
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Wet, multi-plate
|
|
Transmission:
|
5 Speed
|
|
Final Drive:
|
Chain
|
|
Primary Drive:
|
Straight cut gears
|
|
Gear Ratio:
|
1st 12.79:1 2nd 8.84:1 3rd 6.74:1 4th 5.58:1 5th 4.92:1
|
|
Frame:
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Double tubular steel cradle
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|
Front Suspension:
|
36mm Telescopic forks
|
|
Rear Suspension:
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Dual shock, 5-way preload adjustment
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|
Front Brakes:
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Single 296mm disc 2 piston caliper
|
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Rear Brakes:
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200mm drum
|
|
Front Tyre:
|
3.25 H19
|
|
Rear Tyre:
|
4.00 S18
|
|
Rake:
|
27º
|
|
Trail:
|
3.75 in.
|
|
Dimensions:
|
Length 2209.8 mm / 87.0 in.
|
|
Wheelbase:
|
1498.6 mm / 59.0 in
|
|
Handlebar Width:
|
818 mm / 32.2 in.
|
|
Seat Height:
|
812.8 mm / 32.0 in.
|
|
Ground Clearance:
|
170 mm / 6.75 in.
|
|
Dry Weight:
|
230 kg / 507 lbs
|
|
Wet Weight:
|
247.6 kg / 546 lbs
|
|
Fuel Capacity:
|
18 Litres / 4.7 gal
|
|
Consumption Average:
|
48 mpg
|
|
Braking Distance 30 mph - 0:
|
29.00 ft.
|
|
Braking Distance 60 mph - 0:
|
126.00 ft.
|
|
Acceleration 0-30 mph:
|
2.7 sec
|
|
Acceleration 0-60 mph:
|
4.8 sec
|
|
Standing ¼ Mile:
|
12.61 sec / 105.63 mph
|
|
Top Speed:
|
217 km/h / 135 mph
|
|
Road Test:
|
Cycle Test Cycle World
|