1982 Yamaha SR 125 technical specifications
Technical specifications
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|---|---|
| Model: | SR 125 |
| Years: | 1982-86 |
| Engine: | Four stroke, single cylinder. OHV, 2 valve |
| Capacity: | 125 cc / 7.6 cu-in |
| Bore x Stroke: | 57 X 48.8 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 10.0:1 |
| Induction: | TEIKEI Y24P/1 carburetor |
| Ignition: | CDI |
| Starting: | Electric |
| Max Power: | 12 hp / 8.8 kW @ 8500 rpm |
| Max Torque: | 9.8 Nm @ 8000 rpm |
| Transmission: | 5 Speed |
| Final Drive: | Chain |
| Front Suspension: | Telescopic forks |
| Front Wheel Travel: | 120 mm / 4.5 in |
| Rear Suspension: | Dual shocks |
| Rear Wheel Travel: | 78 mm / 3.0 in |
| Front Brakes: | Single 237mm disc |
| Rear Brakes: | 130mm drum |
| Front Tyre: | 3.00-17 |
| Rear Tyre: | 3.00-16 |
| Wheelbase: | 1285 mm / 50.5 in |
| Seat Height: | 745 mm / 29.3 in |
| Dry Weight: | 103 kg / 22.7 lbs |
| Fuel Capacity: | 10 Litres / 2.6 US gal |