Mash RoadStar 400 (2016-) vs Vespa Primavera 50 Sean Wotherspoon (2020)
Comparison technical specifications
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| Make: | Mash | Vespa |
| Model: | RoadStar 400 | Primavera 50 Sean Wotherspoon |
| Years: | 2016- | 2020 |
| Engine: | Four strike, single cylinder, SOHC, 4 valves | Four stroke, single cylinder, SOHC, 4 valve, catalytic converter |
| Capacity: | 397 cc / 24.2 cu in | 49 cc / 3 cub in |
| Bore x Stroke: | 85 x 70 mm | 39 x 41.8 mm |
| Compression Ratio: | 8.8:1 | 10.5:1 |
| Cooling System: | Air cooled | Air cooled, forced |
| Ignition: | Digital electronic | Electronic |
| Starting: | Electric | Electric |
| Max Power: | 21.6 kW / 29 hp @ 7000 rpm | 3.0 kW / 4.1 hp |
| Max Torque: | 30 Nm / 3.06 kgf-m / 22.1 ft-lb @ 5500 rpm | 3.5 Nm / 0.36 kgf-m / 2.6 ft-lbs |
| Frame: | Tubular steel frame | Sheet metal body with welded reinforcements |
| Clutch: | Wet, multi-plate | Automatic, dry centrifugal with vibration dampers |
| Transmission: | 5-Speed | CVT |
| Final Drive: | Chain | Belt |
| Front Suspension: | 35 mm Hydraulic fork, adjustable | Single arm with coil spring and dual action mono shock absorber |
| Rear Suspension: | Dual-shock, adjustable preload | Hydraulic monoshock |
| Front Brakes: | Single 280 mm disc, 2 piston caliper | Stainless steel disc, 200 mm, hydraulically operated |
| Rear Brakes: | Drum | Drum, 140 mm, mechanically operated |
| Front Tyre: | 90/90-19 | 110/70-12 tubeless |
| Rear Tyre: | 130/70-18 | 20/70-12, tubeless |
| Dimensions: | Length: 2130 mm / 83.8 in Width: 740 mm / 29.1 in Height: 1130 mm / 44.5 in | Length: 1860 mm / 73.2 in Width: 735 mm / 28.9 in |
| Seat Height: | 780 mm / 30.7 in | 780 mm / 30.7 in |
| Dry Weight: | 151 kg / 333 lbs | 115 kg / 254 lbs |
| Fuel Capacity: | 13 Litres / 3.4 US gal / 2.9 Imp gal | 7 L / 1.8 US gal |