| YAMAHA SMAX | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, four-stroke, liquid-cooled | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 155 cm3 | - |
| Bore X Stroke | |
| 2.3x2.3 in OR 58 mm | - |
| Compression Ratio | |
| 11.0:1 | - |
| Horsepower | |
| 14.8/6000 KW(hp)/RPM | 48/- KW(hp)/RPM |
| Fuel System | |
| Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Automatic CVT | - |
| Final Drive | |
| V-Belt | - |
| chassis specs | |
| Frame | |
|---|---|
| - | Aluminium frame |
| Front Suspension | |
| Telescopic fork, 3.1-in travel | - |
| Rear Suspension | |
| Mid-ship, horizontal-positioned rear shock, 3.7-in travel | - |
| Front Brake | |
| Hydraulic disc, 267 mm | - |
| Rear Brake | |
| Hydraulic disc, 245 mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 79.9 in OR 2029 mm | - |
| Overall Width | |
| 28.1 in OR 714 mm | - |
| Seat Height | |
| 31.3 in OR 795 mm | - |
| Ground Clearance | |
| 3.5 in OR 89 mm | - |
| Weight | |
| 328 lbs OR 149 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2 gallons OR 7.6 L | - |
| Wheelbase | |
| 55.3 in OR 1405 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70-13 | - |
| Rear | |
| 130/70-13 | - |
