| YAMAHA TT-R50E | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Air-cooled, SOHC foru-stroke, 2 valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 49 cm3 | - |
| Bore X Stroke | |
| 1.4x1.9 in OR 36 mm | - |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Torque | |
| 2.3/5500 lb-ft/RPM OR 3/5500 Nm/RPM | - |
| Fuel System | |
| Carburetor Mikuni VM11 | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 3-Speed constant mesh | - |
| Clutch | |
| Automatic | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel backbone | Aluminium frame |
| Front Suspension | |
| Inverted telescopic fork 3.8-in travel | - |
| Rear Suspension | |
| Single shock 2.8-in travel | - |
| Front Brake | |
| Drum 80mm | - |
| Rear Brake | |
| Drum 80mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 51.4 in OR 1306 mm | - |
| Overall Width | |
| 23.4 in OR 594 mm | - |
| Seat Height | |
| 21.9 in OR 556 mm | - |
| Ground Clearance | |
| 5.3 in OR 135 mm | - |
| Weight | |
| 126 lbs OR 57 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 0.8 gallons OR 3.0 L | - |
| Wheelbase | |
| 36.4 in OR 925 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 2.50-10-4PR | - |
| Rear | |
| 2.50-10-4PR | - |
