Yamaha SR125 (1992-03)

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The Yamaha SR125 was produced from 1992 to 2003, featuring a four-stroke, single-cylinder engine with an OHV and two valves. It has a displacement of 125cc and a compression ratio of 10.0:1. The Teikei Y24P/1 carburetor provides induction, while CDI supplies ignition.

Electric starting makes it easy to get going, and the motorcycle reaches a top power output of 12 hp at 8,500 rpm and 9.8 Nm of torque at 8,000 rpm. A five-speed transmission and chain final drive allow riders to shift gears efficiently.

Telescopic forks and dual shocks are used in the front and rear suspensions respectively, and they offer 120mm of wheel travel in the front and 78mm in the rear. The front of the SR125 is stopped by a single 237mm disc brake, while a 130mm drum brake is used at the rear.

The 3.00-17 front tire and 3.00-16 rear tire travel on a wheelbase of 1285mm, and the motorcycle provides a seat height of 745mm, making it comfortable for riders of various heights. It weighs 103kg and holds 10 litres of fuel in its tank, providing a range of around 60 miles on a single tank.

Technische Daten:

Marke Modell: Yamaha SR 125

Year: 1992 – 03


Motor: Viertakt, Einzylinder. OHV, 2 Ventil
Hubraum: 125 ccm / 7,6 cu-in
Bohrung x Hub: 57 X 48,8 mm
Kühlsystem: Luftgekühlt
Verdichtungsverhältnis: 10,0:1
Ansaugung: TEIKEI Y24P/1 Vergaser
Zündung: CDI
Anfahren: Elektrisch
Max Leistung: 12 PS / 8,8 kW @ 8500 U/min
Maximales Drehmoment: 9,8 Nm bei 8000 U/min
Getriebe: 5-Gang
Endantrieb: Kette
Vordere Federung: Teleskopgabel
Federweg Vorderrad: 120 mm / 4.5 in
Hintere Aufhängung: Doppelstoßdämpfer

Hinterradfederweg: 78 mm / 3.0 in
Vordere Bremsen: Einzelne 237-mm-Scheibe
Hintere Bremsen: 130mm Trommel
Reifen vorne: 3.00-17
Hinterreifen: 3.00-16
Radstand: 1285 mm / 50.5 in
Sitzhöhe: 745 mm / 29.3 in
Trockengewicht: 103 kg / 22.7 lbs
Kraftstoffkapazität: 10 Liter / 2.6 US gal

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