| YAMAHA YFZ50 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled SOHC 4-stroke 2 valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 49 cm3 | - |
| Bore X Stroke | |
| 1.5x1.6 in OR 38 mm | - |
| Compression Ratio | |
| 8.5:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| CVT | - |
| Clutch | |
| Wet Multi-plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium | Aluminium frame |
| Front Suspension | |
| Single I-arm 2.4-in travel | - |
| Rear Suspension | |
| Single shock swingarm 2.0-in travel | - |
| Front Brake | |
| Dual drum | - |
| Rear Brake | |
| Drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 49.9 in OR 1267 mm | - |
| Overall Width | |
| 32.3 in OR 820 mm | - |
| Seat Height | |
| 23 in OR 584 mm | - |
| Ground Clearance | |
| 3.5 in OR 89 mm | - |
| Weight | |
| 220 lbs OR 100 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.5 gallons OR 5.7 L | - |
| Wheelbase | |
| 32.7 in OR 831 mm | - |
| tyres specs | |
| Front | |
|---|---|
| AT16 x 6.5-7 | - |
| Rear | |
| AT16 x 7-7 | - |
