CR&S CR&S Vun Bavarian Sport () vs Ducati Monster 797+ (2018-19) vs Ducati 175 Americano (1957-60)
Comparison technical specifications
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| Make: | CR&S | Ducati | Ducati |
| Model: | CR&S Vun Bavarian Sport | Monster 797+ | 175 Americano |
| Years: | 2018-19 | 1957-60 | |
| Engine: | Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder | Four stroke, 90° “L” twin cylinder, SOHC, desmodromic 2 valves per cylinder | Four stroke, single cylinder, SOHC, shaft and bevel gear driven, 2 valves per cylinder |
| Capacity: | 652 cc / 39.79 cu-in | 803 cc / 49.0 cu in | 174.5 cc / 10.6 cu in |
| Bore x Stroke: | 100 x 83 mm | 88 x 66 mm | 62 x 57.8 mm |
| Cooling System: | Liquid cooled | Air cooled | Air cooled |
| Compression Ratio: | 9.7;1 | 11.0:1 | 7:1 |
| Induction: | Injection. Integrated CR and S/Walbro/Dell’Orto ignition/injection system, 52 mm throttle housing, twin injectors, twin spark | Siemens electronic fuel injection, 45mm throttle body | Dell'Orto MB22B carburetor |
| Ignition: | Marelli integrated electronic, twin spark | Electronic fuel injection system, Ø 50 throttle bodies | 6V 40W generator |
| Starting: | Electric | Electric | Kick |
| Max Power: | 54 hp / 40 kW @ 7000 rpm | 54.4 kW / 73 hp @ 8250 rpm | 8.2 kW / 11 hp @ 7500 rpm |
| Clutch: | Wet multiplate | APTC wet multiplate with hydraulic control | Multi wet plate, wet |
| Transmission: | 5 Speed | 6 Speed | 4 Speed |
| Final Drive: | With “O” ring chain | Chain; Front sprocket Z15, Rear sprocket Z46 | 3.066:1 |
| Frame: | Steel tubes and machined light alloy plates compound | Tubular steel trellis | Single cradle tubular frame |
| Front Suspension: | 46mm Telescopic forks | 43mm Kayaba usd fork | Hydraulic telescopic fork |
| Rear Suspension: | Oscillating swingarm, single shock absorber | Sachs monoshock, Pre-load and rebound adjustable | Swingarm, dual shocks, 3-way adjustable |
| Front Brakes: | Single 320mm disc | 2 x 320mm semi-floating discs radially mounted , 4 piston calipers, , Bosch ABS as standard equipment | Drum, full aluminium, 180 mm |
| Rear Brakes: | Single 220mm disc | Single 245 mm disc, 2 piston caliper, Bosch ABS as standard equipment | Drum, full aluminium, 160 mm |
| Front Tyre: | 120/70 ZR17 | 120/70 ZR17 Pirelli Diablo Rosso II | 2.50 -18 |
| Rear Tyre: | 160/60 ZR-17 | 180/55 -ZR17 Pirelli Diablo Rosso II, | 2.75 -18 |
| Wheelbase: | 1386 mm / 54.5 in | 1435 mm / 56.5 in | 1320 mm / 52 in |
| Seat Height: | 800 mm / 31.4 in | 805 mm / 31.6 in | 800 mm / 31.5 in |
| Dry Weight: | 135 kg / 297.6 LBS | 175 kg / 386 lbs | 118 kg / 260 lbs |
| Fuel Capacity: | 12,5 Litres / 3.3 US gal | 16.5 Litres / 4.3 US gal | 17 L / 4.5 US gal / 3.7 Imp gal |