| YAMAHA TT-R230 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| 4-stroke, air-cooled, SOHC, 2-valve, single | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 223 cm3 | - |
| Bore X Stroke | |
| 2.8x2.3 in OR 71 mm | - |
| Compression Ratio | |
| 9.5:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Torque | |
| 12/6500 lb-ft/RPM OR 16/6500 Nm/RPM | - |
| Fuel System | |
| Teikei Y26P carburetor | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6 Speed, manual, close ratio | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| Steel diamond frame | Aluminium frame |
| Front Suspension | |
| Telescopic 36mm fork, 9.4-in travel | - |
| Rear Suspension | |
| Adjustable link monocross, 8.7-in travel | - |
| Front Brake | |
| 220mm disc | - |
| Rear Brake | |
| drum | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 81.3 in OR 2065 mm | - |
| Overall Width | |
| 31.5 in OR 800 mm | - |
| Seat Height | |
| 34.3 in OR 871 mm | - |
| Weight | |
| 255 lbs OR 116 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.1 gallons OR 7.9 L | - |
| Wheelbase | |
| 54.5 in OR 1384 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 100/100-18 | - |
