1985 Aprilia RX 125 technical specifications

Technical specifications

Model: RX 125
Years: 1985-87
Engine: Single cylinder, two stroke
Capacity: 124.8 cc / 7.6 cu in
Bore x Stroke: 54 x 54.5 mm
Compression Ratio: 11.5:1
Cooling System: Liquid cooled
Starting: Electric and kick
Maximum Power: 24.8 kW / 33.3 hp @ 10750 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Hydraulic telescopic fork
Rear Suspension: Swingarm with single shock absorber
Front Brakes: Single disc
Rear Brakes: Drum
Front Tyre: 3.00-21
Rear Tyre: 4.00-18
Dry Weight: 91 kg / 201 lbs
Fuel Capacity: 8.5 L / 2.2 US gal
Top Speed: 130 km/h / 80.8 mph
Road Test: Motosprint 1990 Group Test

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