Technical specifications
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| Model: |
DR 750S Big |
| Years: |
1987 |
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Engine:
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Four stroke, single cylinder, SOHC, 4 vaves
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|
Capacity:
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727 cc / 44.4 cu in
|
|
Bore x Stroke:
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9.5:1
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Compression Ratio:
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105 x 84 mm
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Cooling System:
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Air/oil cooled
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Lubrication System:
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Wet sump
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Induction:
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33 mm Mikuni BST 33 SS carburetors
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Ignition:
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Electronic, Suzuki PEI
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Starting:
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Electric
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Battery:
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12V 50.4kC, 14Ah
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Spark Plug:
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NGK DPR9EA-9
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Max Power:
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37 kW / 50 hp @ 6800 rpm (rear tyre: 34.1 kW / 45.7 hp/6500 rpm )
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Max Torque:
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55 Nm / 5.6 kgf-m / 40.6 lb-ft @ 5600 rpm
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Clutch:
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Wet, multi-plate
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Transmission:
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5 Speed
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Primary Reduction Ratio:
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1.937 (62/32)
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Gear Ratios:
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1 st 2.461 (32/13) / 2nd 1.578 (30/19) 3rd 1200 (24/20) / 4th 0.956 (22/23) / 5th 0.800 (20/25)
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Final Reduction Ratio:
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3.200 (48/15)
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Final Drive:
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Chain, DAIDO DID520VL2, 116 links
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Front Suspension:
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38mm Telescopic, coil spring, air damped
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Front Wheel Travel:
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240 mm / 9.4 in
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Rear Suspension:
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Full floater rising-rate monoshock with adjustable preload.
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Rear Wheel Travel:
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220 mm / 8.7 in
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Front Brakes:
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Single 280 mm disc, 2 piston caliper
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Rear Brakes:
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160 mm Drum
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Front Tyre:
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90/90-21 54S
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Rear Tyre:
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130/80-17 65S
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Caster:
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39°
|
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Trail:
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138 mm / 5.4 in
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Steering Angle:
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43°
|
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Turning Radius:
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2.3 m / 7.5 ft
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|
Dimension:
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Length: 2270 mm / 89.4 in Width: 925 mm / 36.4 in Height: 1310 mm / 51.6 in
|
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Wheelbase:
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1505 mm / 59.3 in
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Ground Clearance:
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262 mm / 10.3 in
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Seat Height:
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876 mm / 34.5 in
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Dry Weight:
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175 kg / 389 lbs
|
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Wet Weight:
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195 kg / 430 lbs
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Fuel Capacity:
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29 Litres / 7.7 US gal / 6.4 Imp gal
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Consumption Average:
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5.9 L/100 km / 17 km/l / 40 US mpg / 48 Imp mpg
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Braking 60 km/h - 0:
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14.3 m / 46.9 ft
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Braking 100 km/h - 0:
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42.0 m / 137.8 ft
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Standing ¼ Mile:
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13.6 sec / 151.2 km/h / 94 mph
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Top Speed:
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168.1 km/h / 104.5 mph
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Road Test:
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Adventure Group Test Motosprint 1988 Adventure Group Test Motosprint 1989
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