Suzuki DR 750 S Big (1989)

Make Model: Suzuki DR 750S Big


Year: 1989
Engine: Four stroke, single cylinder, SOHC, 4 vaves
Capacity: 727 cc / 44.4 cu in
Bore x Stroke: 9.5:1
Compression Ratio: 105 x 84 mm
Cooling System: Air/oil cooled
Lubrication System: Wet sump
Induction: 33 mm Mikuni BST 33 SS carburetors
Ignition: Electronic, Suzuki PEI
Starting: Electric
Battery: 12V 50.4kC, 14Ah
Spark Plug: NGK DPR9EA-9
Max Power: 37 kW / 50 hp @ 6800 rpm (rear tyre: 34.1 kW / 45.7 hp/6500 rpm )
Max Torque: 55 Nm / 5.6 kgf-m / 40.6 lb-ft @ 5600 rpm
Clutch: Wet, multi-plate
Transmission: 5 Speed
Primary Reduction Ratio: 1.937 (62/32)
Gear Ratios: 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)
Final Reduction Ratio: 3.200 (48/15)
Final Drive: Chain, DAIDO DID520VL2, 116 links
Front Suspension: 38mm Telescopic, coil spring, air damped

Front Wheel Travel: 240 mm / 9.4 in
Rear Suspension: Full floater rising-rate monoshock with adjustable preload.
Rear Wheel Travel: 220 mm / 8.7 in
Front Brakes: Single 280 mm disc, 2 piston caliper
Rear Brakes: 160 mm Drum
Front Tyre: 90/90-21 54S
Rear Tyre: 130/80-17 65S
Caster: 39 degrees
Trail: 138 mm / 5.4 in
Steering Angle: 43 degrees
Turning Radius: 2.3 m / 7.5 ft
Dimension: Length: 2270 mm / 89.4 inWidth: 925 mm / 36.4 in Height: 1310 mm / 51.6 in
Wheelbase: 1505 mm / 59.3 in
Ground Clearance: 262 mm / 10.3 in
Seat Height: 876 mm / 34.5 in
Dry Weight: 175 kg / 389 lbs
Wet Weight: 195 kg / 430 lbs
Fuel Capacity: 29 Litres / 7.7 US gal / 6.4 Imp gal
Consumption Average: 5.9 L/100 km / 17 km/l / 40 US mpg / 48 Imp mpg
Braking 60 km/h – 0: 14.3 m / 46.9 ft

Braking 100 km/h – 0: 42.0 m / 137.8 ft
Standing 1/4 Mile: 13.6 sec / 151.2 km/h / 94 mph
Top Speed: 168.1 km/h / 104.5 mph
Road Test: Motosprint Group Test 1989


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