1998 Aprilia RS 250
| Engine Engine type Bore x Stroke Displacement Valves Compression ratio Max Power Max Torque Fuel system Transmission Final drive Clutch Ignition type Starting system Lubrication Exhaust system Spark plug Alternator Gear ratios | Liquid cooled, v-twin cylinder, two stroke 56.0 x 50.6 mm 249cc 4 valves per cylinder 13.2:1 70 hp (52.2 kW) @ 11900 rpm 38.3 Nm (28.5 ft.lbs) @ 10750 rpm Mikuni TM 34 SS 6-speed Chain Multiple discs in an oil bath CDI digital, with advance mapping programmed on three perameters Kick starter |
| Dimensions Frame type Rake/trail Overall length Overall width Overall height Wheelbase Seat height Ground clearance Weight Fuel capacity Color Suspension (front) Suspension (rear) Tyre (front) Tyre (rear) Brake (front) Brake (rear) | Inclined double beam in an alloy of alluminium and magnesium 1980 mm (78 inches) 690 mm (27.2 inches) 1120 mm (44.1 inches) 1345 mm (53 inches) 790 mm (31.1 inches) 140 kg 16.5 litres Fork with upside-down rods in high resistance steel, 40 mm Swinging rear fork in alloy of alluminium and magnesium 120/60-R17 150/60-R17 Dual 298mm discs with four-piston calipers Single 220mm disc with two-piston calipers |
Image: http://rs250.it/storia/