The Yamaha RD 125LC (1985) is a lightweight motorcycle with a two-stroke, single cylinder engine that has a capacity of 123cc or 7.5 cu-in. It has a compression ratio of 6.4:1 and uses autolube oil lubrication with a 1.1L oil capacity. The bike features 24mm Mikuni carburetors and Hitachi CDI ignition, and can produce a maximum power of 20 hp or 15.5 kW at 9500 rpm and maximum torque of 1.6 kgf-m or 16 Nm at 9250 rpm. It has a six-speed transmission and chain final drive, with front suspension consisting of 32mm telescopic forks and rear suspension using a monocross linkage with six-way preload adjustment. The front brakes feature a single 245mm disc and the rear brakes are a 130mm drum. The front tire is 2.75-18-4PR and the rear tire is 3.00-18-6PR, with a fuel capacity of 13 liters or 3.4 US gal. The dimensions of the bike are 1990 mm in length, 735 mm in width, and 1190 mm in height, with a wheelbase of 1295 mm and a seat height of 775 mm. The ground clearance is 185 mm, and dry weight is not specified.
Technical specifications:
Make Model: Yamaha RZ 125 Naked
| Year | 1985 |
|---|---|
| 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 | NA |
| Fuel Capacity | 13 Litres / 3.4 US gal |
