Technical specifications
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| Model: |
CR 500R |
| Years: |
1985 |
|
Engine:
|
Two stroke, single cylinder, membrane & power valve
|
|
Capacity:
|
491.4 cc / 29.9 cu-in
|
|
Bore x Stroke:
|
89.0 x 79.0 mm
|
|
Compression Ratio:
|
6.8:1
|
|
Cooling System:
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Liquid cooled
|
|
Exhaust:
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Expansion chamber
|
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Lubrication:
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Pre-mix
|
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Induction:
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Single 38mm Keihin flat-slide carburettor
|
|
Ignition:
|
CDI
|
|
Starting:
|
Kick
|
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Max Power:
|
64.6 hp / 47.5 kW @ 6000 rpm
|
|
Max Torque:
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72.2 Nm / 53.3 lb-ft @ 6000 rpm
|
|
Clutch:
|
Wet plate
|
|
Transmission:
|
5 Speed
|
|
Final Drive:
|
Chain
|
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Primary Reduction:
|
2.520
|
|
Final Reduction:
|
3.500
|
|
Gear Ratio:
|
1st 1.750 / 2nd 1.388 / 3rd 1.150 / 4th 1.000 / 5th 0.870
|
|
Frame:
|
Welded steel tubing
|
|
Front Suspension:
|
46mm Showa telescopic fork
|
|
Front Wheel Travel:
|
305 mm / 12.0 in
|
|
Rear Suspension:
|
Showa Prolink with adjustable compression/rebound dampening
|
|
Rear Wheel Travel:
|
315 mm / 12.4 in
|
|
Front Brakes:
|
Single disc hydraulic 2 piston caliper
|
|
Rear Brakes:
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Drum
|
|
Front Tyre:
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3.00-21
|
|
Rear Tyre:
|
5.10-18
|
|
Rake:
|
27°
|
|
Trail:
|
109.2 mm / 4.3 in
|
|
Wheelbase:
|
1508.7 mm / 59.4 in
|
|
Seat Height:
|
937 mm / 36.8 in
|
|
Ground Clearance:
|
320 mm / 12.6 in
|
|
Dry Weight:
|
102.1 kg / 225.0 lbs
|
|
Wet Weight:
|
108.0 Kg / 238.1 lbs
|
|
Fuel Capacity:
|
9 Litres / 2.38 US gal
|