Ducati 748S (2002) vs Ducati 998 S Bostrom Replica (2002) vs Ducati 998 (2002-03)
Comparison technical specifications
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| Make: | Ducati | Ducati | Ducati |
| Model: | 748S | 998 S Bostrom Replica | 998 |
| Years: | 2002 | 2002 | 2002-03 |
| Engine: | Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valves per cylinder, belt driven | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valve per cylinder, belt driven | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valve per cylinder, belt driven |
| Capacity: | 748 cc / 45.6 cu in | 998 cc / 60.9 cu in | 998 cc / 60.9 cu in |
| Bore x Stroke: | 88 x 61.5 mm | 100 x 63.5 mm | 100 x 63.5 |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 11.6:1 | 11.4:1 | 11.4:1 |
| Lubrication: | Wet sump | Wet sump | Wet sump |
| Induction: | Weber I.A.W. CPU 1.6M | Weber Marelli CPU 5.9M, 54mm throttle bodies, electronic fuel injection | Weber Marelli CPU 5.9M, 54mm throttle bodies, electronic fuel injection |
| Ignition: | Electronic | Digital CDI | Digital CDI |
| Battery: | 12V 16Ah | 12V 10Ah | 12V 10Ah |
| Starting: | Electric | Electric | Electric |
| Max Power: | 72.1 kW / 98 hp @ 1100 rpm | 100 kW / 136 hp @ 10200 rpm | 89.7 kW / 123 hp @ 9750 rpm |
| Max Torque: | 75 Nm / 7.65 kg-m /55.3 ft-lb @ 8700 rpm | 101 Nm / 74.4 lb-ft @ 8000 rpm | 97 Nm / 71.5 ft. lbs @ 8000 rpm |
| Clutch: | Dry, multi-plate, hydraulic control | Dry multiplate with hydraulic control | Dry multiplate with hydraulic control |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Primary Drive Ratio: | 2:1 (31/62) | 1.84:1 (32/59), straight cut gears | 1.84:1 (32/59), straight cut gears |
| Gear Ratios: | 1st 2.466 / 2nd 1.765 / 3rd 1.400 / 4th 1.182 / 5th 1.043 / 6th 0.958:1 | 1st 2.466 / 2nd 1.765 / 3rd 1.400 / 4th 1.182 / 5th 1.043 / 6th 0.958:1 | 1st 2.466 / 2nd 1.765 / 3rd 1.400 / 4th 1.182/ 5th 1.043 / 6th 0.958:1 |
| Final Drive Ratio: | 2.64:1 (14/37) | 2.40:1 1(5/36) | 2.40:1 1(5/36) |
| Final Drive: | Chain, 520 VL4 - 5/8" x 1/4" | Chain | Chain |
| Frame: | Trestle type constructed of "ALS 450" steel alloy | Tubular steel trellis | Tubular steel trellis |
| Front Suspension: | Inverted type, 43 mm diameter stanchions, Showa GD051, fully adjustable | Öhlins upside down fork with 43 mm of condition pipe diameter, TiN coating | Showa upside down fork with 43 mm of condition pipe diameter, TiN coating |
| Front Wheel Travel: | 127 mm / 5.0 in | 120 mm / 4.7 in | 120 mm / 4.7 in |
| Rear Suspension: | Progressive linkage with adjustable monoshock, Showa GD052-007-02 | A arm rocker with progressively working Öhlins central shock strut | A arm rocker with progressively working Öhlins central shock strut |
| Rear Wheel Travel: | 130 mm / 5.1 in | 130 mm / 5.1 in | 130 mm / 5.1 in |
| Front Brakes: | 2 x 320mm Discs, 4 piston calipers, Brembo | 2 x 320 mm Discs, 4 piston calipers | 2 x 320 mm Discs, 4 piston calipers |
| Rear Brakes: | Single 220 mm disc, 1 piston caliper, Brembo | Single 220 mm disc, 2 piston caliper | Single 220 mm disc, 2 piston caliper |
| Front Tyre: | 120/60 ZR17 | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR17 | 190/50 ZR17 | 190/50 ZR17 |
| Dimensions: | Length: 2050 mm / 80.7 in Width: 685 mm / 27.0 in Height: 1090 mm / 42.9 in | Length 2030 mm / 79.9 in Width 780 mm / 30.7 in Height 1080 mm / 42.5 in | Length 2030 mm / 79.9 in Width 780 mm / 30.7 in Height 1080 mm / 42.5 in |
| Wheelbase: | 1410 mm / 55.5 in | 1410 mm / 55.5 in | 1410 mm / 55.5 in |
| Seat Height: | 790 mm / 31.1 in | 790 mm / 31.1 in | 790 mm / 31.1 in |
| Dry Weight: | 198 kg / 436 lbs | 187 kg / 412 lbs | 198 kg / 436 lbs |
| Fuel Capacity: | 17 Litres / 4.5 US gal / 3.7 Imp gal | 17 Litres / 4.5 US gal / 3.7 Imp gal | 17 L / 4.5 US gal / 3.7 Imp gal |
| Consumption Average: | 5.8 L/100 km / 17.3 km/l / 40.7 US mpg / 48.9 Imp mpg | 5.8 L/100 km / 17.1 km/l / 40.2 US mpg / 48.3 Imp mpg | 5.7 L/100 km / 17.6 km/l / 41.4 US mpg / 49.7 Imp mpg |
| Standing ¼ Mile: | 11.2 sec / 204 km/h / 127 mph | 10.7 sec | 10.9 sec |
| Top Speed: | 250 km/h / 155 mph | 270 km/h / 168 mph | 265 km/h / 165 mph |