| YAMAHA VIKING | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, SOHC 4-stroke, 4 valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 686 cm3 | - |
| Bore X Stroke | |
| 4.0x3.3 in OR 102 mm | - |
| Compression Ratio | |
| 10.0:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Yamaha Fuel Injection (YFI) | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Yamaha Ultramatic V-belt with all-wheel engine braking, L, H, N, R | - |
| Final Drive | |
| Yamaha On-Command, 3-way locking differential, 2WD, 4WD, locked 4WD, shaft drive | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Independent double wishbone, 8.1-in travel | - |
| Rear Suspension | |
| Independent double wishbone, 8.1-in travel | - |
| Front Brake | |
| Dual hydraulic disc | - |
| Rear Brake | |
| Dual hydraulic disc | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 122 in OR 3099 mm | - |
| Overall Width | |
| 61.8 in OR 1570 mm | - |
| Ground Clearance | |
| 11.8 in OR 300 mm | - |
| Weight | |
| 1420 lbs OR 644 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 9.7 gallons OR 36.7 L | - |
| Wheelbase | |
| 84.1 in OR 2136 mm | - |
| tyres specs | |
| Front | |
|---|---|
| AT25 x 8-12 | - |
| Rear | |
| AT25 x 10-12 | - |
