The Yamaha RD 125LC YPVS is a two-stroke, single cylinder motorcycle with a liquid cooled engine and a capacity of 123cc or 7.5 cu-in. The bike features a 24mm Mikuni carburetor and Hitachi CDI ignition, which has a kick start. It has a maximum power output of 20 horsepower at 9500 rpm and a maximum torque of 1.6 kgf-m or 16 Nm at 9250 rpm. The Yamaha RD 125LC YPVS has a 6-speed transmission and a final chain drive. The bike has a single 245mm disc front brake and a 130mm rear drum brake. Its front suspension is comprised of 32mm telescopic forks while its rear suspension has a Monocross linkage with a six-way preload adjustment. The bike is 1990mm in length, 735mm wide, and 1190mm in height with a 1295mm wheelbase and a 775mm seat height. It has a fuel capacity of 13 liters or 3.4 US gallons and has an expected average mpg of 64. The Yamaha RD 125LC YPVS can reach a top speed of 81mph or 130.3km/hr and complete a standing ¼ mile in 16.7 seconds. The bike weighs 98kg or 216lbs and has a ground clearance of 185mm or 7.2 inches. The motorcycle was produced between 1986 and 1987.
Technical specifications:
Make Model: Yamaha RZ 125LC YPVS
| Year | 1986 – 87 |
|---|---|
| Engine | Two stroke, single cylinder |
| Capacity | 123 cc / 7.5 cu-in |
| Bore x Stroke | 56 50 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 6.4:1 |
| Lubrication | Autolube |
| Oil Capacity | 1.1 L |
| Induction | 24mm Mikuni carburetors |
| Ignition | Hitachi CDI |
| Starting | Kick |
| Max Power | 20 hp / 15.5 kW @ 9500 rpm |
| Max Torque | 1.6 kgf-m / 16 Nm @ 9250 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | 32mm Telescopic forks |
| Rear Suspension | Monocross linkage 6-way preload adjustment |
| Front Brakes | Single 245mm disc |
| Rear Brakes | 130mm Drum |
| Front Tyre | 2.75-18-4PR |
| Rear Tyre | 3.00-18-6PR |
| Dimensions | Length 1990 mm / 78.3 in Width 735 mm / 28.9 in Height 1190 mm / 46.8 in |
| Wheelbase | 1295 mm / 50.9 in |
| Seat Height | 775 mm / 30.5 in |
| Ground Clearance | 185 mm / 7.2 in |
| Dry Weight | 98 kg / 216 lbs |
| Fuel Capacity | 13 Litres / 3.4 US gal |
| Consumption Average | 64 mpg |
| Standing 1/4 Mile | 16.7 sec |
| Top Speed | 81 mph / 130.3 km/h |
