Ducati 1098 R Gulf EnduranceRacer (2008) vs Sunbeam B1 (1957-64) vs SWM RS 650 R (2015-16)
Comparison technical specifications
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| Make: | Ducati | Sunbeam | SWM |
| Model: | 1098 R Gulf EnduranceRacer | B1 | RS 650 R |
| Years: | 2008 | 1957-64 | 2015-16 |
| Engine: | Four stroke, 90°“L†twin cylinder, DOHC, desmodromic4 valves per cylinder | Parallel twin cylinder, 4 stroke | Single cylinder, four stroke, DOHC, 4 valve |
| Capacity: | 1198 cc / 73.1 cu in | 250 cc / 15.3 cu in | 600 cc / 36.6 cu in |
| Bore x Stroke: | 106 x 67.9 mm | 56 x 50.6 mm | 100 x 76.5 mm |
| Cooling System: | Liquid cooled | Forced air cooled | Liquid cooled |
| Compression Ratio: | 12.8:1 | 6.5:1 | 12.4:1 |
| Starting: | Electric | Electric | Electric with automatic decompressor |
| Max Power: | 132.4 kW / 180 hp @ 9750 rpm | 7.5 kW / 10 hp @ 5500 rpm | 40 kW / 53.6 hp @ 7500 rpm |
| Final Drive: | Chain, front sprocket 15; rearsprocket 38 | Enclosed chain in oil bath | Chain |
| Frame: | Tubular steel Trellis frame in ALS 450 | Tubular frame | High strength steel single beam double cradle main frame; rear frame in light alloy |
| Front Brakes: | 2 x 330 mm Discs, 4 pistoncalipers | Drum, 127 mm diameter | Ø260 mm Fixed disc with hydraulic control and floating caliper |
| Rear Brakes: | Single 245 mm disc, 2 pistoncaliper | Drum, 127 mm diameter | Ø220 mm Floating disc, with hydraulic control and floating caliper |