Yamaha RD 125 (1979-80) technical specifications
Yamaha RD 125 is produced in 1979-80. Engine is Two stroke, parallel twin, displacement 124 cc / 7.6 cu-in , produces power 17 hp / 12.4 kW @ 8500 rpm and 1.3 kgf-m @ 8000 rpm. Yamaha RD 125 wet weight is 115 kg / 255 lbs. Yamaha RD 125 has 2 photos.
Technical specifications
+ Add to 'Compare list'| Model: | RD 125 |
| Years: | 1979-80 |
| Engine: | Two stroke, parallel twin |
| Capacity: | 124 cc / 7.6 cu-in |
| Bore x Stroke: | 43 х 43 mm |
| Cooling System: | Air cooled |
| Compression Ratio: | 6.8:1 |
| Induction: | 2x 18mm Teikei carburetors |
| Ignition: | Battery coil |
| Starting: | Kick |
| Max Power: | 17 hp / 12.4 kW @ 8500 rpm |
| Max Torque: | 1.3 kgf-m @ 8000 rpm |
| Transmission: | 5 Speed |
| Final Drive: | Chain |
| Gear Ratio: | (1) 34.52 (2) 19.67 (3) 14.11 (4) 11.34 (5) 9.11 |
| Frame: | steel tube engine used as a stressed member |
| Front Suspension: | 28 mm telescopic forks |
| Rear Suspension: | Dual rear shock pre-load adjustable |
| Front Brakes: | Single240mm disc |
| Rear Brakes: | 130 mm Drum |
| Front Tyre: | 2.75-18 |
| Rear Tyre: | 3.00-18 |
| Wheelbase: | 1245 mm / 49.0 in |
| Seat Height: | 749 mm / 29.5 in |
| Wet Weight: | 115 kg / 255 lbs |
| Fuel Capacity: | 11.5 Litres / 3.04 US gal |
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