BMW R 1200RT (2009) vs Aprilia ETX 350 (1989-90) vs Ducati 400SS Junior (1989-90) vs Ducati Desmosedici RR (2006)
Comparison technical specifications
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| Make: | BMW | Aprilia | Ducati | Ducati |
| Model: | R 1200RT | ETX 350 | 400SS Junior | Desmosedici RR |
| Years: | 2009 | 1989-90 | 1989-90 | 2006 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder | Four stroke, single cylinder, 4 valves, OHC | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder. | Four stroke, "L" -four cylinder, DOHC, Desmodromic, 4 valves per cylinder, gear driven camshafts |
| Capacity: | 1170 cc / 71.4 cu in | 349.2 cc / 21.3 cu in | 398 cc / 24.3 cu in | 989 cc / 60.4cu in |
| Bore x Stroke: | 101 x 73 mm | 79.5 x 70.4 mm | 70.5 x 51 mm | 86 x 42.56 mm |
| Cooling System: | Air/Oil cooled | Air cooled | Air cooled | Liquid-cooled |
| Compression Ratio: | 12.0:1 | 9.6:1 | 10.0:1 | 13.5:1 |
| Starting: | Electric | Electric | Electric | Electric |
| Max Power: | 81kW / 110 hp @ 7500 rpm | 19.4 kW / 26 hp @ 7500 rpm | 30.9 kW / 42 hp @ 10000 rpm | 147.1 kW / 200 hp @ 13800 rpm |
| Transmission: | 6 Speed | 5 Speed | 6 Speed | 6-Speed; Cassette type |
| Final Drive: | System Enclosed driveshaft with two universal joints | Chain | Chain | Chain |
| Front Suspension: | BMW Motorrad Telelever, stanchion diameter 35mm, central spring strut, rebound damping electronically adjustable with standard ESA | Hydraulic telescopic front fork | 41mm Marzocchi inverted telescopic fork, M1BB | Öhlins 'FG353' PUFF forks USD 43 mm pressurized, with preload, rebound and compression adjustment, TiN coated sliders |
| Rear Suspension: | Die-cast aluminium single-sided swinging arm with BMW Motorrad EVO-Paralever, spring preload hydraulically adjustable to continuously variable levels by means of electronically adjustable ESA, rebound damping with standard ESA | Swingarm with single shock absorber. | Cantilever swingarm, Marzocchi PBS1R monoshock, preload and rebound damping | Öhlins rear shock, with rebound, low/high speed compression adjustment, and hydraulic preload adjustment |
| Front Brakes: | 2 x 320mm Discs, 4 piston callipers | Single disc | 2 x 280 mm Discs | Two Brembo radial "monoblock" calipers with four 34 mm pistons; two semi-floating 330 mm x 6 mm discs, with machined flange: the same as GP6 wet race set-up |
| Rear Brakes: | Single 265mm disc, 2 piston caliper | Single disc | Single 260 mm disc | 240 mm Fixed disc, floating caliper with two 34 mm pistons |
| Front Tyre: | 120/70 ZR17 | 90/90-21 | 130/60 VR16 | Bridgestone 120/70 R17 |
| Rear Tyre: | 180/60 ZR17 | 130/80-17 | 160/60 VR16 | Bridgestone 200/55 R16 |
| Wheelbase: | 1485 mm / 58.4 in | 1481 mm / 58.3 in. | 1450 mm / 57.1 in | 1430 mm / 56.3 in |
| Fuel Capacity: | 27 Liters / 7.1 US gal | 13 Litres / 3.4 US gal | 17 L / 4.5 US gal / 3.7 Imp gal | 15 L / 4.0 US gal / 3.3 Imp gal |