Aprilia RC 250 (1979)
Comparison technical specifications
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| Make: | Aprilia |
| Model: | RC 250 |
| Years: | 1979 |
| Engine: | Single cylinder, 2 stroke |
| Capacity: | 244.2 cc / 14.9 cu in |
| Bore x Stroke: | 72 x 60 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 12:1 |
| Oil/Fuel Mixture: | 2% |
| Exhaust: | Single, underseat |
| Induction: | Dell'Orto PHBE36 carburetor |
| Ignition: | Electronic, Motoplat |
| Starting: | Kick |
| Max Power: | 28.5 kW / 38.3 hp @ 8250 rpm |
| Max Torque: | 33.9 Nm / 3.46 kgf-m / 25 lb-ft @ 7750 rpm |
| Clutch: | Multi disc, dry |
| Transmission: | 6 Speed |
| Final Drive: | Chain |
| Frame: | Single cradle, split in closed tubes, CrMo |
| Front Suspension: | Marzocchi fork, Ø35 mm |
| Rear Suspension: | Swingarm with two shocks, adjustable, Court & Cossus |
| Front Brakes: | Gimeca Ø140 mm drum |
| Rear Brakes: | Gimeca Ø140 mm drum |
| Wheels: | Steel, spoked |
| Front Rim: | 3.00 - 21 |
| Rear Rim: | 4.50 - 18 |
| Dimensions: | Length: 2140 mm / 84.3 in Height: 1200 mm / 47.2 in |
| Wheelbase: | 1470 mm / 57.9 in |
| Ground Clearance: | 300 mm / 11.8 in |
| Seat Height: | 910 mm / 35.8 in |
| Footpeg Height: | 370 mm / 14.6 in |
| Dry Weight: | 105 kg / 231 lbs |
| Fuel Capacity: | 8 L / 2.1 US gal / 1.8 Imp gal |
| Reserve: | 1 L / 0.3 US gal / 0.2 Imp gal |
| Standing 0 - 400 m / 437 yrd: | 15.1 sec |
| Top Speed: | 141 km/h / 87.6 mph |