1990 Aprilia AF 1
| 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, single cylinder, two stroke 54.0 x 54.5 mm 124cc 2 valves per cylinder 11.5:1 31.8 hp (23.1 kW) @ 11000 rpm 22.5 Nm (16 ft. lbs) @ 9250 rpm 28mm Dell'Orto Carburetor 6-speed Chain Electric & 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) | 264.6 pounds Red/white, black/red Telescopic Fork 4-way Anti-drive Adjustable Swingarm 100/80-R17 130/70-R17 Single 320 mm disc with 2-piston calipers Single 240 mm disc with 1-piston calipers |
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