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Catalogue. Community. Map.
Aprilia RS 250 
1997 
Water cooled, 249cc, V-twin, 2-stroke, Reed valve
| Power: | 55.61 HP (40.9 kW) @ 10000 rpm |
| Torque: | 46 Nm (33.93 lb-ft) @ 9800 rpm |
| Final drive: | Chain |
| Top speed: | 124.27 mph |
| Curb weight: | 310.9 lbs |
| Category: | Supersport |
| Tags: | Supersport |
|
Engine and transmission
|
|
| Engine type: | 2 cylinders, 2-stroke, V-twin |
| Displacement: | 249 cc (15.21 cubic inches) |
| Bore × stroke: | 2.2 inch × 1.99 inch (oversquare - shortstroke) |
| Cooling system: | Water cooled |
| Power: | 55.61 HP (40.9 kW) @ 10000 rpm |
| Torque: | 46 Nm (33.93 lb-ft) @ 9800 rpm |
| Throttle: | Cable operated |
| Valves | |
| Valve train: | Reed valve, variable |
| Fuel and ignition | |
| Sparks per cylinder: | 1 |
| Fuel supply system: | Carburetor |
| Ignition type: | Digital CDI |
| Funnel diameter: | 1.18 inch |
| Compression: | 13.2:1 |
| Engine mounting: | Transverse |
| Lubrication system: | Oil pump |
| Gear box: | Manual 6-speed |
| Clutch: | Wet, multiple discs, cable operated |
| Final drive: | Chain |
| Spark plug pipe type: | NGK, BR9ECM |
| Motor oil: | Synthetic, 2T |
| Starter: | Kick-starter |
|
Dimensions
|
|
| Physical measures | |
| Length: | 78 inch |
| Width: | 27.2 inch |
| Height: | 42.9 inch |
| Wheel base: | 53.9 inch |
| Trail: | 3.5 inch |
| Seat height: | 27.2 inch |
| Weight | |
| Curb weight: | 310.9 lbs |
| Dry weight: | 271.2 lbs |
|
Chassis and suspension
|
|
| Frame type: | aluminium, twin spar |
| Front | |
| Suspension: | Cartridge - upside-down |
| Suspension travel: | 4.72 inch |
| Fork angle: | 25° |
| Brake: | Twin Disk, Ø11.73 inch |
| Tire: | 110 / 70 R17 ZR |
| Tire pressure: | 0.13 PSI |
| Rear | |
| Suspension: | mono shock, Swingarm |
| Suspension travel: | 5.12 inch |
| Brake: | Disk, Ø8.66 inch |
| Tire: | 150 / 70 R17 ZR |
| Tire pressure: | 0.14 PSI, with pillion: 0.17 PSI withpilion |
|
Other
|
|
| ABS available: | No |
| Power-to-weight ratio: | 0.29 KW/lbs (3.45 lbs/HP) |
| Top speed: | 124.27 mph |
| Fuel capacity: | 4.36 gals |
| Number of riders: | 2 persons |
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