Technical specifications
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| Model: |
900 SD Darmah |
| Years: |
1977-78 |
|
Engine:
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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:
|
9.4:1
|
|
Cooling System:
|
Air cooled
|
|
Induction:
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2 x Dell'Orto PHM 40 A, B or C carburetors
|
|
Spark Plugs:
|
Champion L88A / Bosch WM7B
|
|
Ignition:
|
Electronic
|
|
Battery:
|
Yuasa B68 36Ah
|
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Starting:
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Electric and Kick
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Max Power:
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47.8 kW / 65 hp @ 7500 rpm
|
|
Clutch:
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Wet, multiplate
|
|
Transmission:
|
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:
|
2.533:1 (15/38)
|
|
Final Drive:
|
Chain
|
|
Front Suspension:
|
38 mm Ceriani 608 telescopic fork
|
|
Rear Suspension:
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Marzocchi 300 mm dual shocks, 3-way adjustable
|
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Front Brakes:
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2 x 280 mm Disc, 1 piston caliper
|
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Rear Brakes:
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Single 260 mm disc
|
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Front Wheel:
|
3.50 - 18
|
|
Rear Wheel:
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4.25 - 18
|
|
Dimensions:
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Length: 2260 mm / 88.9 in Width: 780 mm / 30.7 in Height: 1090 mm / 42.9 in
|
|
Wheelbase:
|
1550 mm / 61.0 in
|
|
Seat Height:
|
780 mm / 30.7 in
|
|
Dry Weight:
|
216 kg / 476 lbs
|
|
Wet Weight:
|
224 kg / 494 lbs
|
|
Braking: 100 km/h - 0:
|
39 m / 128 ft
|
|
Fuel Capacity:
|
15 L / 4.0 US gal / 3.3 Imp gal
|
|
Consumption Average:
|
5.2 L/100 km / 19.1 km/l / 45 US mpg / 54.0 Imp mpg
|
|
Standing ¼ Mile:
|
13.6 sec / 159 km/h / 98.8 mph
|
|
Top Speed:
|
185 km/h / 114 mph
|
|
Manual:
|
Bevelheaven.com
|
|
Road Test:
|
Bike 1980
|