Technical specifications
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| Model: |
R 100GS |
| Years: |
1989-90 |
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Engine:
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Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
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Capacity:
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980 cc / 59.8 cu in.
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Bore x Stroke:
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94 x 70.6 mm
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Cooling System:
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Air cooled
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Compression Ratio:
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8.5:1
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Induction:
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2 x Bing carburetors
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Ignition:
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Electronic ignition, Bosch
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Alternator:
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Bosch 12V/280 W
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Starting:
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Electric
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Max Power:
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44 kW / 60 hp @ 6500 rpm
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Max Power Rear Tyre:
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41.7 kW / 56 hp @ 6500 rpm
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Max Torque:
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76 Nm / 7.75 kgf-m / 56 ft-lb @ 3750 rpm
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Clutch:
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Dry single plate, with diaphragm spring
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Transmission:
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5 Speed
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Gear Ratio:
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1st 4.40 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50:1
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Rear Wheel Ratio:
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1:3.09
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Bevel / Crown wheel:
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11/34 teeth
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Final Drive:
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Shaft
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Frame:
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Double loop tubular frame with bolt on rear section
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Front Suspension:
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Telescopic fork with hydraulic shock absorber.
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Front Wheel Travel:
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225 mm / 8.8 in
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Rear Suspension:
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Paralever adjustable preload, rebound damping compression
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Rear Wheel Travel:
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180 mm / 7.0 in
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Front Brakes:
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Single ∅285mm disc, 2 piston caliper
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Rear Brakes:
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∅200 Drum
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Front Wheel:
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1.85 - 21 MTH 2
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Rear Wheel:
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2.50 - 17 MTH 2
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Front Tyre:
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90/90-21
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Rear Tyre:
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130/80-17
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Dimensions:
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Length 2290 mm / 90.1 in Width 1000 mm / 39.3 in Height 1165 mm / 45.8 in
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Wheelbase:
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1514 mm / 59.6 in
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Seat Height:
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850 mm / 33.5 in
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Ground Clearance:
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200 mm / 7.9 in
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Wet Weight:
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210 kg / 462 lbs
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Fuel Capacity:
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24 L / 6.3 US gal
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Top Speed:
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181 km/h / 112 mph
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Road Test:
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Adventure Group test Motosprint 1988
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