| YAMAHA YZF-R7 | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled, 4-stroke, DOHC inline twin- cylinder 4-valves per cylinder | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 689 cm3 | - |
| Bore X Stroke | |
| 3.1x2.7 in OR 79 mm | - |
| Compression Ratio | |
| 11.5:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Fuel Injection | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 6-manual speed | - |
| Clutch | |
| Wet, multi-plate | - |
| Final Drive | |
| Chain | - |
| chassis specs | |
| Frame | |
|---|---|
| High-strength steel | Aluminium frame |
| Front Suspension | |
| Telescopic fork 5.1-in travel, adjustable for preload, rebound and compression | - |
| Rear Suspension | |
| Linked-type Monocross shock, adjustable preload and rebound 5.1-in travel | - |
| Front Brake | |
| Hydraulic disc 298 mm | - |
| Rear Brake | |
| Hydraulic disc 245 mm | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 81.5 in OR 2070 mm | - |
| Overall Width | |
| 27.8 in OR 706 mm | - |
| Seat Height | |
| 45.7 in OR 1161 mm | - |
| Ground Clearance | |
| 5.3 in OR 135 mm | - |
| Weight | |
| 414 lbs OR 188 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 3.4 gallons OR 12.9 L | - |
| Wheelbase | |
| 54.9 in OR 1394 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 120/70ZR17 | - |
| Rear | |
| 180/55ZR17 | - |
