| MODEL | SUZUKI DR 750S BIG 1988 |
| Year | 1988 |
| Engine Type | Four stroke, single cylinder, SOHC, 4 valves |
| Displacement / Capacity | 727 cc / 44.4 cu in |
| Bore X Stroke | 105 x 84 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Air/oil cooled |
| 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 |
| Ignition | Electronic, Suzuki PEI |
| Induction | 33 mm Mikuni BST 33 SS carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 5 Speed |
| Clutch | Wet, multi-plate |
| Final Drive | Chain, DAIDO DID520VL2, 116 links |
| CHASSIS SPECS | |
| Frame | — |
| 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 |
| DIMENSION SPECS | |
| Overall Length | 2270 mm / 89.4 in |
| Overall Width | 925 mm / 36.4 in |
| Overall Height | 1310 mm / 51.6 in |
| Seat Height | 876 mm / 34.5 in |
| Wheelbase | 1505 mm / 59.3 in |
| Ground Clearance | 262 mm / 10.3 in |
| Dry Weight | 175 kg / 389 lbs |
| Wet Weight | 195 kg / 430 lbs |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 54S |
| Rear Tyre | 130/80-17 65S |
| FUEL SYSTEM | |
| Fuel Capacity | 29 Litres / 7.7 US gal / 6.4 Imp gal |
| Fuel Consumption | 5.9 L/100 km / 17 km/l / 40 US mpg / 48 Imp mpg |
| Top Speed | 168.1 km/h / 104.5 mph |
The 1988 DR750S Big keeps the 727 cc air/oil-cooled big single, electronic ignition and 29 litre tank of the 1987 bike. The source describes it as a comfortable, long-legged tourer on tarmac with strong low-end torque. It was among the last 750 models before the 779 cc DR800 replaced it.
