| HONDA CRF250R | APRILIA RS 457 |
|---|
| engine specs | |
| Type | |
|---|---|
| liquid-cooled single-cylinder four-stroke, Unicam, 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 | |
| 3.1x2.1 in OR 79 mm | - |
| Compression Ratio | |
| 13.1:1 | - |
| Horsepower | |
| - | 48/- KW(hp)/RPM |
| Fuel System | |
| Keihin 40mm flat-slide carburetor with Throttle Position Sensor (TPS) | - |
| transmission specs | |
| Gearbox | |
|---|---|
| Close-ratio five-speed | - |
| Clutch | |
| Wet multi-disc, manual | - |
| Final Drive | |
| #520 chain 13T/51T | - |
| chassis specs | |
| Frame | |
|---|---|
| Aluminium | Aluminium frame |
| Front Suspension | |
| 47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability 12.4 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) 12.4 inches travel | - |
| Front Brake | |
| Single 240mm disc with twin-piston caliper | - |
| Rear Brake | |
| Single 240mm disc | - |
| dimension specs | |
| Seat Height | |
|---|---|
| 38 in OR 965 mm | - |
| Ground Clearance | |
| 14.2 in OR 361 mm | - |
| Weight | |
| 227 lbs OR 103 kg | 351 lbs OR 159 kg |
| Fuel Capacity | |
| 1.9 gallons OR 7.2 L | - |
| Wheelbase | |
| 58.2 in OR 1478 mm | - |
| tyres specs | |
| Front | |
|---|---|
| 80/100-21 | - |
| Rear | |
| 100/90-19 | - |
