1986 Gilera ER 125 technical specifications

Technical specifications

Model: ER 125
Years: 1986-
Engine: Two stroke, single cylinder,
Capacity: 124 cc / 7.6 cu-in
Bore x Stroke: 56 x 50 mm
Cooling System: Liquid cooled,
Compression Ratio: 13.4:1
Induction: Dell'Orto premix carburetor
Ignition: Electronic CDI
Starting: Kick
Max Power: 20.7 hp / 15.4 kW @ 9200 rpm
Max Torque: 15.5 Nm / 11.5 lb-ft @ 8800 rpm
Transmission: 6 Speed
Final Drive: Chain
Front Suspension: Telescopic forks
Rear Suspension: Alloy swing arm adjustable single shock
Front Brakes: Single 240mm disc
Rear Brakes: Drum
Front Tyre: 2.75-21
Rear Tyre: 4.60-17
Dry Weight: 120 kg / 265 lbs
Fuel Capacity: 15 Litres / 3.9 US gal

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