| HONDA CRF250R | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| Liquid-cooled Unicam single-cylinder four-stroke,four-valve 30.5mm intake, titanium 25mm exhaust, steel | liquid-cooled twin-cylinder engine with dual camshaft timing and four valves per cylinder |
| Displacement | |
| 249 cm3 | - |
| Bore X Stroke | |
| 3.0x2.1 in OR 76 mm | - |
| Compression Ratio | |
| 13.5:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Dual-Timing Programmed Fuel Injection (PGM-FI), 46mm throttle body | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Close-ratio five-speed, manual | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| #520 Chain 13T/49T | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium | Aluminium frame |
| Front Suspension | |
| 48mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability 12.2 inches travel | - |
| Rear Suspension | |
| Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression-damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns) 12.3 inches travel | - |
| Front Brake | |
| Single 240mm disc with twin-piston caliper | - |
| Rear Brake | |
| Single 240mm disc | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 37.4 in OR 950 mm | - |
| Ground Clearance | |
| 12.7 in OR 323 mm | - |
| Weight | |
| 231 lbs OR 105 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.7 gallons OR 6.4 L | - |
| Wheelbase | |
| 58.6 in OR 1488 mm | - |
| tyres specs | |
| Front | |
|---|---|
| Dunlop MX51FA 80/100-21 | - |
| Rear | |
| Dunlop MX51 100/90-19 | - |
