Bimota DB2SR (1994) vs Bimota DB4 (1998)
Comparison technical specifications
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| Make: | Bimota | Bimota |
| Model: | DB2SR | DB4 |
| Years: | 1994 | 1998 |
| Production: | 157 units | 264 units |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder |
| Capacity: | 904 cc / 55.2 cub in. | 904cc / 55.2 cub in. |
| Bore x Stroke: | 92 x 68 mm | 92 x 68 mm |
| Compression Ratio: | 9.2:1 | 9.2:1 |
| Cooling System: | Air cooled | Air cooled |
| Induction: | Fuel injection Molynum steal. | 2x 38mm Mikuni carbs |
| Ignition: | - | Electronic inductive |
| Starting: | Electric | Electric |
| Max Power: | 66.7 kW / 89.4 hp @ 7500 rpm | 58.3 kW / 80 hp @ 7000 rpm |
| Max Torque: | 88.3 NM / 9 kgf-m / 66.5 lb-ft @ 5250 rpm | 81 Nm / 8.3 kgf-m / 59.7 lb-ft @ 7000 rpm |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | Paioli telescopic forks | Telehydraulic fork with 43mm stanchions and preload adjustments |
| Rear Suspension: | Tubular steal swinging arm monoshock | Fully adjustable monoshock absorber, swingarm |
| Front Brakes: | 2X 320mm discs 4 piston calipers | 2x 320mm discs |
| Rear Brakes: | Single 230mm disc 2 piston caliper | Single 230mm disc |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR17 | 180/55 ZR17 |
| Dry Weight: | 168 kg / 396.8 lbs. | 165 kg / 363.8 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 20 Litres / 5.3 US gal |
| Consumption Average: | 6 l/100km / 39.5 mpg | 5.1l /100km / 46.1 mpg |
| Standing ¼ Mile: | 11.4 sec / 189.4 km/h / 117.7 mph | 12.1 sec |
| Top Speed: | 225.4 km/h / 140 mph | 212 km/h / 131 mph |