Technical specifications
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| Model: |
900 SS |
| Years: |
1978 |
|
Engine:
|
Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven
|
|
Capacity:
|
864 cc / 52.7 cu in
|
|
Bore x Stroke:
|
86 x 74.4 mm
|
|
Compression Ratio:
|
9.5:1
|
|
Cooling System:
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Air cooled
|
|
Induction:
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2 x Dell'Orto PHM 40 A, B or C carburetors
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|
Spark Plugs:
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Champion L81 / L82Y / L88A / Bosch WM7B
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|
Ignition:
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Electronic
|
|
Battery:
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Yuasa 12N/12A-4A-12V
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Starting:
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Kick (electric as an option)
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Max Power:
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49.2 kW / 67 hp @ 7500 rpm
|
|
Clutch:
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Wet, multiplate
|
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Transmission:
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5 Speed
|
|
Primary Drive Ratio:
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2.187:1 (32/70)
|
|
Gear Ratios:
|
1st 2.237 / 2nd 1.562 / 3rd 1.203 / 4th 1.000 / 5th 0.887
|
|
Final Drive Ratio:
|
2.312:1 (16/37)
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Final Drive:
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Chain
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Front Suspension:
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38 mm Marzocchi fork
|
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Rear Suspension:
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Marzocchi 310 mm dual shocks, 3-way adjustable
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Front Brakes:
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2 x 280mm Disc, 1 piston caliper
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Rear Brakes:
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Single 229 mm disc
|
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Front Wheel:
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3.50 - 18
|
|
Rear Wheel:
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4.00 - 18
|
|
Dimensions:
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Length: 2200 mm / 86.6 in Width: 675 mm / 26.6 in Height: 1050 mm / 41.3 in
|
|
Wheelbase:
|
1500 mm / 59.0 in
|
|
Seat Height:
|
760 mm / 29.9 in
|
|
Dry Weight:
|
188 kg / 414 lbs
|
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Fuel Capacity:
|
20 L / 5.3 US gal / 4.4 Imp gal
|
|
Standing ¼ Mile:
|
12.6 sec
|
|
Top Speed:
|
217 km/h / 135 mph
|
|
Manual:
|
Bevelheaven.com
|
|
Road Test:
|
BIKE 1978
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