1985 Aprilia TX 311M technical specifications

Technical specifications

Model: TX 311M
Years: 1985
Engine: Single cylinder, two stroke
Capacity: 277cc / 16.9 cu in
Bore x Stroke: 76 x 61 mm
Compression Ratio: 8.5:1
Cooling System: Liquid cooled
Ignition: Electronic
Starting: Kick
Max Power: 12.4 kW/ 17 hp @ 6400 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic fork
Rear Suspension: Monoshock
Front Brakes: ingle disc
Rear Brakes: Expanding drum
Front Tyre: 2.75-21
Rear Tyre: 4.00-18
Wet Weight: 85 kg / 187 lbs
Fuel Capacity: 6.5 L / 1.7 US gal
Top Speed: 125 km/h / 78 mph

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