Bimota DB2SR (1994) vs Bimota DB4 (1998) vs Bimota DB5R (2011)
Comparison technical specifications
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| Make: | Bimota | Bimota | Bimota |
| Model: | DB2SR | DB4 | DB5R |
| Years: | 1994 | 1998 | 2011 |
| 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 | Air cooled, four stroke, 90°“L”twin cylinder, SOHC, Desmodromic 2 valves per cylinder |
| Capacity: | 904 cc / 55.2 cub in. | 904cc / 55.2 cub in. | 1078 |
| Bore x Stroke: | 92 x 68 mm | 92 x 68 mm | 98 x 71.5 mm |
| Compression Ratio: | 9.2:1 | 9.2:1 | 10.5:1 |
| Induction: | Fuel injection Molynum steal. | 2x 38mm Mikuni carbs | Electronic fuel injection - 45 mm throttle body |
| Ignition: | - | Electronic inductive | Marelli electronic |
| Starting: | Electric | Electric | Electric |
| Max Power: | 66.7 kW / 89.4 hp @ 7500 rpm | 58.3 kW / 80 hp @ 7000 rpm | 70.8 kW / 85.5 hp @ 7050 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 | 103Nm / 10.5 kgf-m / 76 lb-ft. @ 5750 rpm |
| Transmission: | 6 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Chain |
| Front Suspension: | Paioli telescopic forks | Telehydraulic fork with 43mm stanchions and preload adjustments | 43mm USD Öhlins TIN Coated Fork, fully adjustable Pre-load, Compression, Rebound, 120mm wheel travel. |
| Rear Suspension: | Tubular steal swinging arm monoshock | Fully adjustable monoshock absorber, swingarm | Öhlins Monoshock, fully adjustable Pre-load - External Hydraulic Device, Compression, Rebound |
| Front Brakes: | 2X 320mm discs 4 piston calipers | 2x 320mm discs | 2x 320mm discs 4 piston calipers |
| Rear Brakes: | Single 230mm disc 2 piston caliper | Single 230mm disc | Single 230mm disc 2 piston caliper |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 | 120/90ZR -17 |
| Rear Tyre: | 180/55 ZR17 | 180/55 ZR17 | 180/55ZR -17 |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 20 Litres / 5.3 US gal | 17 litres / 4.5 gal. |