Vyrus 984 C3 2V (2011) vs Vyrus Alyen (2020)
Comparison technical specifications
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| Make: | Vyrus | Vyrus |
| Model: | 984 C3 2V | Alyen |
| Years: | 2011 | 2020 |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valve per cylinder. | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valve per cylinder |
| Capacity: | 991 cc / 60.4 cu-in | 1285 cc / 78.4 cub in |
| Bore x Stroke: | 94 x 71.5 mm | 116 x 60.8 mm |
| Cooling System: | Air cooled, | Liquid cooled |
| Compression Ratio: | 9.2:1 | 11.3:1 |
| Induction: | Electronic efi euro 1 | Electronic Fuel Injection |
| Ignition: | Digital | Digital CDI |
| Starting: | Electric | Electric |
| Max Power: | 90.2 hp / 60.6 KW | 205 hp / 152.86 kW @ 10,500 rpm |
| Transmission: | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Frame: | Omega chassis with double swing arms | Vyrus Magnesium double omega design combined with a self supporting composite body |
| Front Suspension: | Progressive with double system suspension fully adjustable | Push Rod Twin Pivot Vyrus |
| Rear Suspension: | Direct double system suspension fully adjustable | Push Rod Twin Pivot Vyrus |
| Front Brakes: | 2x 320mm disc | 2 x Disks, Brembo GP4 series |
| Rear Brakes: | Single 210mm disc | Single disk, Brembo GP4 series |
| Front Tyre: | 120 70zr 17 | 120/70 ZR 17 |
| Rear Tyre: | 180/55 ZR17 | 200/90 ZR17 |
| Wheelbase: | 1365 mm / 53.7 in | 1575 mm / 62 in |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 11 Litres / 2.9 US gal |