CR&S CR&S VUN Sport D.E.S.S.M () vs Yamaha XV 1900 Stratoliner S (2006-07) vs Ducati 250 Mark 3D Desmo (1968-69) vs BMW F 650 Funduro (1995)
Comparison technical specifications
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| Make: | CR&S | Yamaha | Ducati | BMW |
| Model: | CR&S VUN Sport D.E.S.S.M | XV 1900 Stratoliner S | 250 Mark 3D Desmo | F 650 Funduro |
| Years: | 2006-07 | 1968-69 | 1995 | |
| Engine: | Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder | Four stroke, pushrod 48° V-Twin, OHV, 4 valves per cylinder | Four stroke, single cylinder, Desmo SOHC, bevel gear driven | Four stroke, single cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 652 cc / 39.79 cu-in | 1854 cc / 113 cu-in | 248.6 cc / 15.2 cu in | 652 cc / 39.8 cub. in. |
| Bore x Stroke: | 100 x 83 mm | 100 х 118 mm | 74 x 57.8 mm | 100 x 83mm |
| Compression Ratio: | 9.7;1 | 9.5:1 | 10.0:1 | 8.8:1 |
| Induction: | Injection. Integrated CR and S/Walbro/Dell’Orto ignition/injection system, 52 mm throttle housing, twin injectors, twin spark | Twin-bore electronic fuel injection, 43mm throttle bodies and throttle position sensor | Dell'Orto SS1 29D carburetor | 2 x ∅33mm Mikuni carbs |
| Ignition: | Marelli integrated electronic, twin spark | Digital TCI | Coil, 6V 30W generator (later 6V 70 W) | Digital |
| Starting: | Electric | Electric | Kick | Electric |
| Max Power: | 54 hp / 40 kW @ 7000 rpm | 98.6 hp / 72.0 kW) @ 4250 rpm | 16.4 kW / 22 hp @ 7500 rpm | 35 kW / 48 hp @ 6500 rpm |
| Transmission: | 5 Speed | 5 Speed | 5 Speed | 5 Speed |
| Final Drive: | With “O” ring chain | Belt | Chain | Chain |
| Front Suspension: | 46mm Telescopic forks | 46mm telescopic forks, | Hydraulic fork, Ducati 31.5 mm | 41 mm Telescopic forks non adjustable. |
| Rear Suspension: | Oscillating swingarm, single shock absorber | Single shock, link-type, | Swingarm, Marzocchi dual shocks, 3-way adjustable | Rising rate monoshock preload adjustable. |
| Front Brakes: | Single 320mm disc | 2x 298mm discs 4 piston calipers | 180mm Drum | Single 300mm disc 2 piston caliper |
| Rear Brakes: | Single 220mm disc | Single 320mm disc 4 piston caliper | 160mm Drum | Single 210mm disc 1 piston caliper |
| Front Tyre: | 120/70 ZR17 | 130/70 -18 | 2.75-18 | 100/90 -19 |
| Rear Tyre: | 160/60 ZR-17 | 190/60 -17 | 3.00-18 | 130/80 -17 |
| Dimensions: | Length 1980 mm / 78.0 in Width 740 mm / 29.1 in | Length 2580 mm / 101.6 in Width 1055 mm / 41.5 in Height 1515 mm / 59.6 in | Length: 2000 mm / 78.7 in Width: 600 mm / 23.6 in Height: 940 mm / 37.0 in | Length: 2180 mm / 86.2 in. Width: 880 mm / 34.6 in. Height: 1220 mm / 48 in. |
| Seat Height: | 800 mm / 31.4 in | 735mm / 28.9 in | 735 mm / 28.9 in | 800 mm / 31.5 in. |
| Fuel Capacity: | 12,5 Litres / 3.3 US gal | 17 Litres / 4.4 US gal | 13 L / 3.4 US gal / 2.9 Imp gal | 17 Litres / 4.5 US gal |