| YAMAHA YFZ450R SE Eu | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Single cylinder, liquid-cooled, 4-stroke, DOHC, 5-valves | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 449 cm3 | - |
| Bore X Stroke | |
| 3.7x2.5 in OR 94 mm | - |
| Compression Ratio | |
| 11.8:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Fuel Injection 42 mm EHS with ISC | - |
| transmission specs | |
| Gearbox | |
|---|---|
| 5 speed manual | - |
| Clutch | |
| Manual slipper clutch | - |
| Final Drive | |
| Sealed O-Ring Chain, Eccentric Adjustment | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium, steel | Aluminium frame |
| Front Suspension | |
| Independent double wishbone, threaded preload adjustable dual-rate coil-over springs, 3-way adjustable damper, 250 mm wheel travel | - |
| Rear Suspension | |
| Cast aluminium swingarm, threaded preload adjustable coil-over springs, 3-way adjustable damper, 280 mm wheel travel | - |
| Front Brake | |
| Dual ventilated disc with hydraulic twin piston callipers | - |
| Rear Brake | |
| Wave-type ventilated disc with twin piston callipers | - |
| dimension specs | |
| Overall Length | |
|---|---|
| 70.7 in OR 1796 mm | - |
| Overall Width | |
| 48.8 in OR 1240 mm | - |
| Seat Height | |
| 31.9 in OR 810 mm | - |
| Ground Clearance | |
| 4.5 in OR 114 mm | - |
| Weight | |
| 406 lbs OR 184 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 2.6 gallons OR 9.8 L | - |
| Wheelbase | |
| 50 in OR 1270 mm | - |
| tyres specs | |
| Front | |
|---|---|
| AT21x7R10 | - |
| Rear | |
| AT20x10R9 | - |
